CVE-2026-16118
7.1 ÉlevéeDescription
A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in _xdg_mime_magic_parse_magic_line() in the xdgmimemagic.c file on little-endian systems when an attacker-controlled MIME magic file in a user-writable XDG data location (e.g., in the $XDG_DATA_HOME/mime/magic path) is parsed by an application performing MIME type detection (e.g., via g_content_type_guess()). When performing byte-swap, incorrect pointer arithmetic on the write side causes an out-of-bounds write of 2 bytes, resulting in an application crash or memory corruption.
Produits concernés
- xdgmime
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.6 Extended Update Support
- Red Hat Cert Manager support for Red Hat OpenShift release 1.17
- Red Hat Cert Manager support for Red Hat OpenShift release 1.18
- Red Hat Cert Manager support for Red Hat OpenShift release 1.20
- Red Hat AI Inference Server 3.2
- Red Hat AI Inference Server 3.5
- Red Hat Cost Management On-Premise 1
- Red Hat OpenShift AI 3.0
- Red Hat OpenShift AI 3.2
- Red Hat OpenShift AI 3.3
- Red Hat OpenShift AI 3.4
- Red Hat OpenShift AI 3.5
- Red Hat Update Infrastructure 5
- Red Hat Enterprise Linux 7
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.1 Élevée | secalert@redhat.com | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |
Faiblesses (CWE)
Références
- https://access.redhat.com/errata/RHSA-2026:64799
- https://access.redhat.com/errata/RHSA-2026:64800
- https://access.redhat.com/errata/RHSA-2026:66451
- https://access.redhat.com/errata/RHSA-2026:67956
- https://access.redhat.com/errata/RHSA-2026:70636
- https://access.redhat.com/errata/RHSA-2026:71403
- https://access.redhat.com/errata/RHSA-2026:71404
- https://access.redhat.com/errata/RHSA-2026:71405
- https://access.redhat.com/errata/RHSA-2026:72394
- https://access.redhat.com/errata/RHSA-2026:72395
- https://access.redhat.com/errata/RHSA-2026:72399
- https://access.redhat.com/errata/RHSA-2026:72470
- https://access.redhat.com/errata/RHSA-2026:72475
- https://access.redhat.com/errata/RHSA-2026:72476
- https://access.redhat.com/errata/RHSA-2026:72502
- https://access.redhat.com/errata/RHSA-2026:73859
- https://access.redhat.com/errata/RHSA-2026:73909
- https://access.redhat.com/errata/RHSA-2026:73929
- https://access.redhat.com/errata/RHSA-2026:73930
- https://access.redhat.com/errata/RHSA-2026:73959
- https://access.redhat.com/errata/RHSA-2026:73960
- https://access.redhat.com/errata/RHSA-2026:73961
- https://access.redhat.com/errata/RHSA-2026:73962
- https://access.redhat.com/errata/RHSA-2026:74359
- https://access.redhat.com/errata/RHSA-2026:74360
- https://access.redhat.com/errata/RHSA-2026:74361
- https://access.redhat.com/errata/RHSA-2026:74362
- https://access.redhat.com/errata/RHSA-2026:74363
- https://access.redhat.com/errata/RHSA-2026:74364
- https://access.redhat.com/errata/RHSA-2026:74365
- https://access.redhat.com/errata/RHSA-2026:74450
- https://access.redhat.com/errata/RHSA-2026:74458
- https://access.redhat.com/errata/RHSA-2026:74459
- https://access.redhat.com/errata/RHSA-2026:74460
- https://access.redhat.com/errata/RHSA-2026:74461
- https://access.redhat.com/errata/RHSA-2026:74462
- https://access.redhat.com/errata/RHSA-2026:74463
- https://access.redhat.com/errata/RHSA-2026:74674
- https://access.redhat.com/errata/RHSA-2026:74677
- https://access.redhat.com/errata/RHSA-2026:74678
- https://access.redhat.com/errata/RHSA-2026:74679
- https://access.redhat.com/errata/RHSA-2026:74681
- https://access.redhat.com/errata/RHSA-2026:74683
- https://access.redhat.com/errata/RHSA-2026:74685
- https://access.redhat.com/errata/RHSA-2026:74687
- https://access.redhat.com/errata/RHSA-2026:74688
- https://access.redhat.com/errata/RHSA-2026:74771
- https://access.redhat.com/errata/RHSA-2026:75652
- https://access.redhat.com/errata/RHSA-2026:75654
- https://access.redhat.com/errata/RHSA-2026:75655
- https://access.redhat.com/errata/RHSA-2026:75657
- https://access.redhat.com/errata/RHSA-2026:75658
- https://access.redhat.com/errata/RHSA-2026:75659
- https://access.redhat.com/errata/RHSA-2026:75660
- https://access.redhat.com/errata/RHSA-2026:76042
- https://access.redhat.com/errata/RHSA-2026:79357
- https://access.redhat.com/errata/RHSA-2026:80756
- https://access.redhat.com/errata/RHSA-2026:81127
- https://access.redhat.com/errata/RHSA-2026:82059
- https://access.redhat.com/errata/RHSA-2026:82061
- https://access.redhat.com/errata/RHSA-2026:82066
- https://access.redhat.com/errata/RHSA-2026:82304
- https://access.redhat.com/errata/RHSA-2026:82322
- https://access.redhat.com/errata/RHSA-2026:82336
- https://access.redhat.com/errata/RHSA-2026:82347
- https://access.redhat.com/errata/RHSA-2026:82354
- https://access.redhat.com/errata/RHSA-2026:82368
- https://access.redhat.com/errata/RHSA-2026:82371
- https://access.redhat.com/errata/RHSA-2026:82372
- https://access.redhat.com/errata/RHSA-2026:82415
- https://access.redhat.com/errata/RHSA-2026:82857
- https://access.redhat.com/errata/RHSA-2026:82888
- https://access.redhat.com/security/cve/CVE-2026-16118
- https://bugzilla.redhat.com/show_bug.cgi?id=2501732
- https://gitlab.freedesktop.org/xdg/xdgmime/-/work_items/41
- https://gitlab.freedesktop.org/xdg/xdgmime/-/work_items/41