CVE-2026-58013
8.2 ÉlevéeDescription
A flaw was found in GLib. A buffer over-read can occur in g_io_channel_read_line_backend() in the giochannel.c file when a custom line terminator with a length greater than one is set, causing memcmp to read past the GString buffer. This vulnerability can cause a minor information disclosure of 7 bytes or a denial of service when the buffer over-read crosses a page boundary.
Produits concernés
- GNOME GLib
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
- 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 1.19
- 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 Discovery 2
- Red Hat OpenShift AI 3.0
- Red Hat OpenShift AI 3.2
- Red Hat OpenShift AI 3.4
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 6.5 Moyenne | secalert@redhat.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |
| 3.1 | 8.2 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
Faiblesses (CWE)
Références
- https://access.redhat.com/errata/RHSA-2026:49512
- https://access.redhat.com/errata/RHSA-2026:55440
- https://access.redhat.com/errata/RHSA-2026:57015
- https://access.redhat.com/errata/RHSA-2026:58981
- https://access.redhat.com/errata/RHSA-2026:61766
- https://access.redhat.com/errata/RHSA-2026:61783
- https://access.redhat.com/errata/RHSA-2026:63135
- https://access.redhat.com/errata/RHSA-2026:63138
- https://access.redhat.com/errata/RHSA-2026:63140
- https://access.redhat.com/errata/RHSA-2026:65762
- https://access.redhat.com/errata/RHSA-2026:65763
- https://access.redhat.com/errata/RHSA-2026:65767
- https://access.redhat.com/errata/RHSA-2026:65768
- https://access.redhat.com/errata/RHSA-2026:65769
- https://access.redhat.com/errata/RHSA-2026:65770
- https://access.redhat.com/errata/RHSA-2026:65771
- https://access.redhat.com/errata/RHSA-2026:65773
- https://access.redhat.com/errata/RHSA-2026:66018
- 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-2026:74458
- 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-2026:80769
- https://access.redhat.com/errata/RHSA-2026:80771
- 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-2026-58013 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2492248 Issue TrackingThird Party Advisory
- https://gitlab.gnome.org/GNOME/glib/-/issues/3925 ExploitIssue TrackingVendor Advisory