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CVE-2025-13601 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://access.redhat.com/errata/RHSA-2026:0936 Red Hat, Inc.
https://access.redhat.com/errata/RHSA-2026:0975 Red Hat, Inc.
https://access.redhat.com/errata/RHSA-2026:0991 Red Hat, Inc.
https://access.redhat.com/errata/RHSA-2026:1323 Red Hat, Inc.
https://access.redhat.com/errata/RHSA-2026:1324 Red Hat, Inc.
https://access.redhat.com/errata/RHSA-2026:1326 Red Hat, Inc.
https://access.redhat.com/errata/RHSA-2026:1327 Red Hat, Inc.
https://access.redhat.com/errata/RHSA-2026:1465 Red Hat, Inc.
https://access.redhat.com/security/cve/CVE-2025-13601 Red Hat, Inc.
https://bugzilla.redhat.com/show_bug.cgi?id=2416741 Red Hat, Inc.
https://gitlab.gnome.org/GNOME/glib/-/issues/3827 Red Hat, Inc.
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/4914 Red Hat, Inc.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound Red Hat, Inc.  

Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-13601
NVD Published Date:
11/26/2025
NVD Last Modified:
01/28/2026
Source:
Red Hat, Inc.