CVE-2025-13601

7.7 HIGH
Published: November 26, 2025 Modified: March 19, 2026
View on NVD

Description

A heap-based buffer overflow problem was found in glib through an incorrect calculation of buffer size in the g_escape_uri_string() function. If the string to escape contains a very large number of unacceptable characters (which would need escaping), the calculation of the length of the escaped string could overflow, leading to a potential write off the end of the newly allocated string.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:0936
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:0975
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:0991
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1323
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1324
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1326
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1327
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1465
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1608
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1624
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1625
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1626
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1627
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1652
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:1736
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:2064
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:2072
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:2485
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:2563
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:2633
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:2659
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:2671
Source: secalert@redhat.com
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2025-13601
Source: secalert@redhat.com
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2416741
Source: secalert@redhat.com
Issue Tracking Vendor Advisory
https://gitlab.gnome.org/GNOME/glib/-/issues/3827
Source: secalert@redhat.com
Exploit Issue Tracking
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/4914
Source: secalert@redhat.com
Third Party Advisory

29 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.7 / 10.0
EPSS (Exploit Probability)
0.0%
1th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

gnome redhat