CVE-2025-32912

Libsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authentication

State: Published
Severity: 6.5 Medium
Published: Apr 14, 2025
Updated: Jun 30, 2026
Reserved: Apr 14, 2025

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Description

A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	redhat

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
libsoup	before 3.6.5Affected
Red Hat Enterprise Linux 10Red Hat	0:3.6.5-3.el10_0 and laterNot affected
Red Hat Enterprise Linux 6Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat Enterprise Linux 8Red Hat
Red Hat Enterprise Linux 9Red Hat

References

RHSA-2025:7505vendor-advisory
https://access.redhat.com/security/cve/CVE-2025-32912vdb-entry
RHBZ#2359356issue-tracking
https://gitlab.gnome.org/GNOME/libsoup/-/issues/434
https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html

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