suse-su-2025:01585-1
Vulnerability from csaf_suse
Published
2025-05-19 17:21
Modified
2025-05-19 17:21
Summary
Security update for apache2-mod_auth_openidc
Notes
Title of the patch
Security update for apache2-mod_auth_openidc
Description of the patch
This update for apache2-mod_auth_openidc fixes the following issues:
- CVE-2025-3891: denial of service via POST requests with an empty Content-Type header and with OIDCPreservePost On
(bsc#1242015).
Patchnames
SUSE-2025-1585,SUSE-SLE-SERVER-12-SP5-LTSS-2025-1585,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-1585
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ "document": { "aggregate_severity": { "namespace": "https://www.suse.com/support/security/rating/", "text": "important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright 2024 SUSE LLC. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "Security update for apache2-mod_auth_openidc", "title": "Title of the patch" }, { "category": "description", "text": "This update for apache2-mod_auth_openidc fixes the following issues:\n\n- CVE-2025-3891: denial of service via POST requests with an empty Content-Type header and with OIDCPreservePost On\n (bsc#1242015).\n", "title": "Description of the patch" }, { "category": "details", "text": "SUSE-2025-1585,SUSE-SLE-SERVER-12-SP5-LTSS-2025-1585,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-1585", "title": "Patchnames" }, { "category": "legal_disclaimer", "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", "title": "Terms of use" } ], "publisher": { "category": "vendor", "contact_details": "https://www.suse.com/support/security/contact/", "name": "SUSE Product Security Team", "namespace": "https://www.suse.com/" }, "references": [ { "category": "external", "summary": "SUSE ratings", "url": "https://www.suse.com/support/security/rating/" }, { "category": "self", "summary": "URL of this CSAF notice", "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_01585-1.json" }, { "category": "self", "summary": "URL for SUSE-SU-2025:01585-1", "url": "https://www.suse.com/support/update/announcement/2025/suse-su-202501585-1/" }, { "category": "self", "summary": "E-Mail link for SUSE-SU-2025:01585-1", "url": "https://lists.suse.com/pipermail/sle-updates/2025-May/039250.html" }, { "category": "self", "summary": "SUSE Bug 1242015", "url": "https://bugzilla.suse.com/1242015" }, { "category": "self", "summary": "SUSE CVE CVE-2025-3891 page", "url": "https://www.suse.com/security/cve/CVE-2025-3891/" } ], "title": "Security update for apache2-mod_auth_openidc", "tracking": { "current_release_date": "2025-05-19T17:21:51Z", "generator": { "date": "2025-05-19T17:21:51Z", "engine": { "name": "cve-database.git:bin/generate-csaf.pl", "version": "1" } }, "id": "SUSE-SU-2025:01585-1", "initial_release_date": "2025-05-19T17:21:51Z", "revision_history": [ { "date": "2025-05-19T17:21:51Z", "number": "1", "summary": "Current version" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version", "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64", "product": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64", "product_id": "apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64" } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.i586", "product": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.i586", "product_id": "apache2-mod_auth_openidc-2.4.0-7.22.1.i586" } } ], "category": "architecture", "name": "i586" }, { "branches": [ { "category": "product_version", "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le", "product": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le", "product_id": "apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le" } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390", "product": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390", "product_id": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390" } } ], "category": "architecture", "name": "s390" }, { "branches": [ { "category": "product_version", "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390x", "product": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390x", "product_id": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390x" } } ], "category": "architecture", "name": "s390x" }, { "branches": [ { "category": "product_version", "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64", "product": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64", "product_id": "apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64" } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_name", "name": "SUSE Linux Enterprise Server 12 SP5-LTSS", "product": { "name": "SUSE Linux Enterprise Server 12 SP5-LTSS", "product_id": "SUSE Linux Enterprise Server 12 SP5-LTSS", "product_identification_helper": { "cpe": "cpe:/o:suse:sles-ltss:12:sp5" } } }, { "category": "product_name", "name": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5", "product": { "name": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5", "product_id": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5", "product_identification_helper": { "cpe": "cpe:/o:suse:sles-ltss-extended-security:12:sp5" } } } ], "category": "product_family", "name": "SUSE Linux Enterprise" } ], "category": "vendor", "name": "SUSE" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64 as component of SUSE Linux Enterprise Server 12 SP5-LTSS", "product_id": "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64" }, "product_reference": "apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64", "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP5-LTSS" }, { "category": "default_component_of", "full_product_name": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le as component of SUSE Linux Enterprise Server 12 SP5-LTSS", "product_id": "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le" }, "product_reference": "apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le", "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP5-LTSS" }, { "category": "default_component_of", "full_product_name": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390x as component of SUSE Linux Enterprise Server 12 SP5-LTSS", "product_id": "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.s390x" }, "product_reference": "apache2-mod_auth_openidc-2.4.0-7.22.1.s390x", "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP5-LTSS" }, { "category": "default_component_of", "full_product_name": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP5-LTSS", "product_id": "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64" }, "product_reference": "apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64", "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP5-LTSS" }, { "category": "default_component_of", "full_product_name": { "name": "apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64 as component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5", "product_id": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64" }, "product_reference": "apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64", "relates_to_product_reference": "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-3891", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2025-3891" } ], "notes": [ { "category": "general", "text": "A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled. The server crashes consistently, affecting availability.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.s390x", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64", "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64" ] }, "references": [ { "category": "external", "summary": "CVE-2025-3891", "url": "https://www.suse.com/security/cve/CVE-2025-3891" }, { "category": "external", "summary": "SUSE Bug 1242015 for CVE-2025-3891", "url": "https://bugzilla.suse.com/1242015" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.s390x", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64", "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.aarch64", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.ppc64le", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.s390x", "SUSE Linux Enterprise Server 12 SP5-LTSS:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64", "SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:apache2-mod_auth_openidc-2.4.0-7.22.1.x86_64" ] } ], "threats": [ { "category": "impact", "date": "2025-05-19T17:21:51Z", "details": "important" } ], "title": "CVE-2025-3891" } ] }
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Sightings
Author | Source | Type | Date |
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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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