rhsa-2025:13335
Vulnerability from csaf_redhat
Published
2025-08-07 07:50
Modified
2025-08-20 16:07
Summary
Red Hat Security Advisory: Insights proxy Container Image

Notes

Topic
Initial GA Release of Red Hat Insights proxy
Details
The Insights proxy Container is used by the Insights proxy product RPM and serves as an intermediary between cystomer systems in disconnected networks, air-gapped systems or systems with no outside connections and Insights. The Insights proxy routes all Red Hat Insights traffic through itself, providing a layer of privary and security for disconnected customer systems.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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        "name": "Off-by-one Error"
      },
      "discovery_date": "2024-11-11T23:00:48.125765+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2325340"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the Glib library. A buffer overflow condition can be triggered in certain conditions due to an off-by-one error in SOCKS4_CONN_MSG_LEN. This issue may lead to an application crash or other undefined behavior.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "glib: buffer overflow in set_connect_msg()",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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          "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
        ]
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2024-52533"
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          "category": "external",
          "summary": "RHBZ#2325340",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2325340"
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2024-52533",
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        },
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-52533",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-52533"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/glib/-/issues/3461",
          "url": "https://gitlab.gnome.org/GNOME/glib/-/issues/3461"
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        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/glib/-/releases/2.82.1",
          "url": "https://gitlab.gnome.org/GNOME/glib/-/releases/2.82.1"
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      "release_date": "2024-11-11T00:00:00+00:00",
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          "date": "2025-08-07T07:50:20+00:00",
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          ],
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            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:13335"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:c26d589f12647890b67aaa986f54d3f7c6f7f2563fb5a73f38d559e6138739d7_amd64",
            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
            "version": "3.1"
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          "products": [
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "glib: buffer overflow in set_connect_msg()"
    },
    {
      "cve": "CVE-2025-4373",
      "cwe": {
        "id": "CWE-124",
        "name": "Buffer Underwrite (\u0027Buffer Underflow\u0027)"
      },
      "discovery_date": "2025-05-06T00:33:30.003000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2364265"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "glib: Buffer Underflow on GLib through glib/gstring.c via function g_string_insert_unichar",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Within regulated environments, a combination of the following controls acts as a significant barrier to the successful exploitation of a CWE-124: Buffer Underwrite (\u0027Buffer Underflow\u0027) vulnerability and therefore downgrades the severity of this particular CVE from Moderate to Low.\n\nSecure baseline configurations enforce strict memory handling policies, while change controls ensure any deviations are reviewed and approved. Least functionality reduces the attack surface by disabling unnecessary features that could introduce memory risks. Process isolation contains faults within individual workloads, minimizing broader impact. Real-time monitoring and malicious code protection detect and respond to abnormal memory behavior or exploitation attempts. Hardened configuration settings restrict low-level memory access, lowering the likelihood of unsafe operations. Finally, the platform uses memory protection mechanisms such as Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) to strengthen resilience against buffer underwrite exploits.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:c26d589f12647890b67aaa986f54d3f7c6f7f2563fb5a73f38d559e6138739d7_amd64",
          "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-4373"
        },
        {
          "category": "external",
          "summary": "RHBZ#2364265",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2364265"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-4373",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-4373"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-4373",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-4373"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/glib/-/issues/3677",
          "url": "https://gitlab.gnome.org/GNOME/glib/-/issues/3677"
        }
      ],
      "release_date": "2025-05-06T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-08-07T07:50:20+00:00",
          "details": "The Insights proxy container image provided here is downloaded by the Red Hat Insights proxy product RPM.\nBefore applying this update, make sure all previously released errata relevant to your system have been applied.",
          "product_ids": [
            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:c26d589f12647890b67aaa986f54d3f7c6f7f2563fb5a73f38d559e6138739d7_amd64",
            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:13335"
        },
        {
          "category": "workaround",
          "details": "Currently, no mitigation is available for this vulnerability.",
          "product_ids": [
            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:c26d589f12647890b67aaa986f54d3f7c6f7f2563fb5a73f38d559e6138739d7_amd64",
            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L",
            "version": "3.1"
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          "products": [
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "glib: Buffer Underflow on GLib through glib/gstring.c via function g_string_insert_unichar"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Ahmed Lekssays"
          ]
        }
      ],
      "cve": "CVE-2025-6021",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
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          "category": "description",
          "text": "A flaw was found in libxml2\u0027s xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.",
          "title": "Vulnerability description"
        },
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          "text": "libxml2: Integer Overflow in xmlBuildQName() Leads to Stack Buffer Overflow in libxml2",
          "title": "Vulnerability summary"
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          "category": "other",
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          "title": "Statement"
        },
        {
          "category": "general",
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          "title": "CVSS score applicability"
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          "title": "Statement"
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        {
          "category": "general",
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          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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            "availabilityImpact": "LOW",
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
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      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "glibc: Double free in glibc"
    },
    {
      "cve": "CVE-2025-49794",
      "cwe": {
        "id": "CWE-825",
        "name": "Expired Pointer Dereference"
      },
      "discovery_date": "2025-06-11T21:33:43.044000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2372373"
        }
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      "notes": [
        {
          "category": "description",
          "text": "A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the \u003csch:name path=\"...\"/\u003e schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program\u0027s crash using libxml or other possible undefined behaviors.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "libxml: Heap use after free (UAF) leads to Denial of service (DoS)",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This issue was rated with a severity impact of Important by Red Hat Product Security, as libxml can be used to parse XML coming from the network depending on how the program consumes it and uses the library. Additionally, although the initial report shows a crash due to invalid memory access (A:H), other undefined issues that can present data integrity due to the application overwriting sensitive data are not discarded (I:H).",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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      "references": [
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          "category": "self",
          "summary": "Canonical URL",
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        },
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-49794",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-49794"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-49794",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-49794"
        }
      ],
      "release_date": "2025-06-10T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-08-07T07:50:20+00:00",
          "details": "The Insights proxy container image provided here is downloaded by the Red Hat Insights proxy product RPM.\nBefore applying this update, make sure all previously released errata relevant to your system have been applied.",
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
          ],
          "restart_required": {
            "category": "none"
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          "url": "https://access.redhat.com/errata/RHSA-2025:13335"
        },
        {
          "category": "workaround",
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          "product_ids": [
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          },
          "products": [
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "libxml: Heap use after free (UAF) leads to Denial of service (DoS)"
    },
    {
      "cve": "CVE-2025-49796",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "discovery_date": "2025-06-12T00:35:26.470000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2372385"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "libxml: Type confusion leads to Denial of service (DoS)",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The Red Hat Product Security team has evaluated this vulnerability as having an Important security impact, as libxml can be used to parse XML from the network depending on how the program consumes it using the library. Additionally, although the initial report shows a crash due to invalid memory access (A:H), other undefined issues that can present data integrity due to the application overwriting sensitive data are not discarded (I:H).",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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        },
        {
          "category": "external",
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-49796"
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      "release_date": "2025-06-11T00:00:00+00:00",
      "remediations": [
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          "category": "vendor_fix",
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          "product_ids": [
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
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          "url": "https://access.redhat.com/errata/RHSA-2025:13335"
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        {
          "category": "workaround",
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
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      "scores": [
        {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
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            "Red Hat Insights proxy 1.5:registry.redhat.io/insights-proxy/insights-proxy-container-rhel9@sha256:e54a5a5f9d69dd6a03e2bcd845e2202910a188d266d4a79b12c387ceffc36f2d_arm64"
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      "threats": [
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          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "libxml: Type confusion leads to Denial of service (DoS)"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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