A vulnerability has been identified in the libarchive library, specifically within the archive_read_format_rar_seek_data() function. This flaw involves an integer overflow that can ultimately lead to a double-free condition. Exploiting a double-free vulnerability can result in memory corruption, enabling an attacker to execute arbitrary code or cause a denial-of-service condition.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/libarchive/libarchive/pull/2598 Exploit, Issue Tracking, Patch
- https://github.com/libarchive/libarchive/pull/2598 Exploit, Issue Tracking, Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.8 · libarchive, redhatNVD modified 2026-10-12 20:17
Affected (CPE criteria) 7
cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
References 34
- https://access.redhat.com/errata/RHSA-2025:14130 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14135 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14137 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14141 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14142 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14525 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14528 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14594 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14644 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14808 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14810 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:14828 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:15024 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:15397 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:15709 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:15827 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:15828 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:16524 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:18217 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:18218 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:18219 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:19041 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:19046 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:21885 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:21913 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:0326 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:0934
- https://access.redhat.com/errata/RHSA-2026:1541
- https://access.redhat.com/security/cve/CVE-2025-5914 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2370861 Issue Tracking, Third Party Advisory
- https://github.com/libarchive/libarchive/pull/2598 Exploit, Issue Tracking, Patch
- https://github.com/libarchive/libarchive/releases/tag/v3.8.0 Release Notes
- https://cert-portal.siemens.com/productcert/html/ssa-585531.html
- https://github.com/libarchive/libarchive/pull/2598 Exploit, Issue Tracking, Patch