CVE-2024-21886 (GCVE-0-2024-21886)
Vulnerability from cvelistv5
Published
2024-02-28 12:13
Modified
2025-08-04 21:05
CWE
  • CWE-122 - Heap-based Buffer Overflow
Summary
A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments.
References
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0320
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0557
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0558
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0597
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0607
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0614
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0617
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0621
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0626
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:0629
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:2169
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:2170
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:2995
secalert@redhat.com https://access.redhat.com/errata/RHSA-2024:2996
secalert@redhat.com https://access.redhat.com/errata/RHSA-2025:12751
secalert@redhat.com https://access.redhat.com/security/cve/CVE-2024-21886
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2256542
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0320
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0557
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0558
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0597
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0607
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0614
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0617
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0621
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0626
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:0629
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:2169
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:2170
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:2995
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2024:2996
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/security/cve/CVE-2024-21886
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=2256542
Impacted products
Vendor Product Version
Version: 1.21.1.7
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION Unaffected: 0:1.1.0-25.el6_10.13   < *
    cpe:/o:redhat:rhel_els:6
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   Red Hat Red Hat Enterprise Linux 7 Unaffected: 0:1.20.4-27.el7_9   < *
    cpe:/o:redhat:enterprise_linux:7::computenode
    cpe:/o:redhat:enterprise_linux:7::workstation
    cpe:/o:redhat:enterprise_linux:7::client
    cpe:/o:redhat:enterprise_linux:7::server
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   Red Hat Red Hat Enterprise Linux 7 Unaffected: 0:1.8.0-31.el7_9   < *
    cpe:/o:redhat:enterprise_linux:7::computenode
    cpe:/o:redhat:enterprise_linux:7::workstation
    cpe:/o:redhat:enterprise_linux:7::client
    cpe:/o:redhat:enterprise_linux:7::server
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   Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.13.1-2.el8_9.7   < *
    cpe:/a:redhat:enterprise_linux:8::appstream
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   Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.20.11-22.el8   < *
    cpe:/a:redhat:enterprise_linux:8::crb
    cpe:/a:redhat:enterprise_linux:8::appstream
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   Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:21.1.3-15.el8   < *
    cpe:/a:redhat:enterprise_linux:8::appstream
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   Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support Unaffected: 0:1.9.0-15.el8_2.9   < *
    cpe:/a:redhat:rhel_aus:8.2::appstream
    cpe:/a:redhat:rhel_tus:8.2::appstream
    cpe:/a:redhat:rhel_e4s:8.2::appstream
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service Unaffected: 0:1.9.0-15.el8_2.9   < *
    cpe:/a:redhat:rhel_aus:8.2::appstream
    cpe:/a:redhat:rhel_tus:8.2::appstream
    cpe:/a:redhat:rhel_e4s:8.2::appstream
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions Unaffected: 0:1.9.0-15.el8_2.9   < *
    cpe:/a:redhat:rhel_aus:8.2::appstream
    cpe:/a:redhat:rhel_tus:8.2::appstream
    cpe:/a:redhat:rhel_e4s:8.2::appstream
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Unaffected: 0:1.11.0-8.el8_4.8   < *
    cpe:/a:redhat:rhel_e4s:8.4::appstream
    cpe:/a:redhat:rhel_tus:8.4::appstream
    cpe:/a:redhat:rhel_aus:8.4::appstream
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service Unaffected: 0:1.11.0-8.el8_4.8   < *
    cpe:/a:redhat:rhel_e4s:8.4::appstream
    cpe:/a:redhat:rhel_tus:8.4::appstream
    cpe:/a:redhat:rhel_aus:8.4::appstream
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Unaffected: 0:1.11.0-8.el8_4.8   < *
    cpe:/a:redhat:rhel_e4s:8.4::appstream
    cpe:/a:redhat:rhel_tus:8.4::appstream
    cpe:/a:redhat:rhel_aus:8.4::appstream
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Unaffected: 0:1.12.0-6.el8_6.9   < *
    cpe:/a:redhat:rhel_eus:8.6::appstream
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   Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support Unaffected: 0:1.12.0-15.el8_8.7   < *
    cpe:/a:redhat:rhel_eus:8.8::appstream
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   Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.13.1-3.el9_3.6   < *
    cpe:/a:redhat:enterprise_linux:9::appstream
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   Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.20.11-24.el9   < *
    cpe:/a:redhat:enterprise_linux:9::appstream
    cpe:/a:redhat:enterprise_linux:9::crb
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   Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:22.1.9-5.el9   < *
    cpe:/a:redhat:enterprise_linux:9::appstream
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   Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support Unaffected: 0:1.11.0-22.el9_0.8   < *
    cpe:/a:redhat:rhel_eus:9.0::appstream
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   Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:1.12.0-14.el9_2.5   < *
    cpe:/a:redhat:rhel_eus:9.2::appstream
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   Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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Show details on NVD website


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          "product": "Red Hat Enterprise Linux 6 Extended Lifecycle Support  - EXTENSION",
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          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat",
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          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat",
          "versions": [
            {
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            "cpe:/a:redhat:rhel_tus:8.2::appstream",
            "cpe:/a:redhat:rhel_e4s:8.2::appstream"
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          "product": "Red Hat Enterprise Linux 8.2 Advanced Update Support",
          "vendor": "Red Hat",
          "versions": [
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          "versions": [
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          "vendor": "Red Hat",
          "versions": [
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          "vendor": "Red Hat",
          "versions": [
            {
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              "versionType": "rpm"
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          ]
        },
        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_e4s:8.4::appstream",
            "cpe:/a:redhat:rhel_tus:8.4::appstream",
            "cpe:/a:redhat:rhel_aus:8.4::appstream"
          ],
          "defaultStatus": "affected",
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          "product": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions",
          "vendor": "Red Hat",
          "versions": [
            {
              "lessThan": "*",
              "status": "unaffected",
              "version": "0:1.11.0-8.el8_4.8",
              "versionType": "rpm"
            }
          ]
        },
        {
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[\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/security/cve/CVE-2024-21886\", \"tags\": [\"vdb-entry\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=2256542\", \"name\": \"RHBZ#2256542\", \"tags\": [\"issue-tracking\", \"x_refsource_REDHAT\"]}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-122\", \"description\": \"Heap-based Buffer Overflow\"}]}], \"providerMetadata\": {\"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\", \"dateUpdated\": \"2025-08-04T21:05:57.697Z\"}, \"x_redhatCweChain\": \"CWE-122: Heap-based Buffer Overflow\"}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-21886\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-08-04T21:05:57.697Z\", \"dateReserved\": \"2024-01-02T21:57:08.796Z\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2024-02-28T12:13:12.555Z\", \"assignerShortName\": \"redhat\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • 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.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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