CVE-2026-58011

high

Description

A flaw was found in GLib. An out-of-bounds read of only 2 bytes can occur in the g_date_time_get_ymd function in the glib/gdatetime.c file when an invalid GDateTime object produced by the g_date_time_add_full function is processed. This flaw can corrupt the date output and potentially cause logic errors that may lead to a denial of service.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2492245

https://access.redhat.com/security/cve/CVE-2026-58011

https://access.redhat.com/errata/RHSA-2026:82066

https://access.redhat.com/errata/RHSA-2026:82061

https://access.redhat.com/errata/RHSA-2026:82059

https://access.redhat.com/errata/RHSA-2026:80771

https://access.redhat.com/errata/RHSA-2026:80769

https://access.redhat.com/errata/RHSA-2026:76042

https://access.redhat.com/errata/RHSA-2026:75660

https://access.redhat.com/errata/RHSA-2026:75659

https://access.redhat.com/errata/RHSA-2026:75658

https://access.redhat.com/errata/RHSA-2026:75657

https://access.redhat.com/errata/RHSA-2026:75655

https://access.redhat.com/errata/RHSA-2026:75654

https://access.redhat.com/errata/RHSA-2026:75652

https://access.redhat.com/errata/RHSA-2026:74771

https://access.redhat.com/errata/RHSA-2026:74688

https://access.redhat.com/errata/RHSA-2026:74687

https://access.redhat.com/errata/RHSA-2026:74685

https://access.redhat.com/errata/RHSA-2026:74683

https://access.redhat.com/errata/RHSA-2026:74681

https://access.redhat.com/errata/RHSA-2026:74679

https://access.redhat.com/errata/RHSA-2026:74678

https://access.redhat.com/errata/RHSA-2026:74677

https://access.redhat.com/errata/RHSA-2026:74674

https://access.redhat.com/errata/RHSA-2026:74463

https://access.redhat.com/errata/RHSA-2026:74462

https://access.redhat.com/errata/RHSA-2026:74461

https://access.redhat.com/errata/RHSA-2026:74460

https://access.redhat.com/errata/RHSA-2026:74459

https://access.redhat.com/errata/RHSA-2026:74458

https://access.redhat.com/errata/RHSA-2026:73962

https://access.redhat.com/errata/RHSA-2026:73961

https://access.redhat.com/errata/RHSA-2026:73960

https://access.redhat.com/errata/RHSA-2026:73959

https://access.redhat.com/errata/RHSA-2026:73930

https://access.redhat.com/errata/RHSA-2026:73929

https://access.redhat.com/errata/RHSA-2026:73909

https://access.redhat.com/errata/RHSA-2026:73859

https://access.redhat.com/errata/RHSA-2026:72502

https://access.redhat.com/errata/RHSA-2026:72476

https://access.redhat.com/errata/RHSA-2026:72475

https://access.redhat.com/errata/RHSA-2026:72470

https://access.redhat.com/errata/RHSA-2026:72399

https://access.redhat.com/errata/RHSA-2026:72395

https://access.redhat.com/errata/RHSA-2026:72394

https://access.redhat.com/errata/RHSA-2026:66018

https://access.redhat.com/errata/RHSA-2026:65773

https://access.redhat.com/errata/RHSA-2026:65771

https://access.redhat.com/errata/RHSA-2026:65770

https://access.redhat.com/errata/RHSA-2026:65769

https://access.redhat.com/errata/RHSA-2026:65768

https://access.redhat.com/errata/RHSA-2026:65767

https://access.redhat.com/errata/RHSA-2026:65763

https://access.redhat.com/errata/RHSA-2026:65762

https://access.redhat.com/errata/RHSA-2026:63140

https://access.redhat.com/errata/RHSA-2026:63138

https://access.redhat.com/errata/RHSA-2026:63135

https://access.redhat.com/errata/RHSA-2026:61783

https://access.redhat.com/errata/RHSA-2026:61766

https://access.redhat.com/errata/RHSA-2026:58981

https://access.redhat.com/errata/RHSA-2026:57015

https://access.redhat.com/errata/RHSA-2026:55440

https://access.redhat.com/errata/RHSA-2026:49512

Details

Source: Mitre, NVD

Published: 2026-06-30

Updated: 2026-10-13

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00443