CVE-2025-32910: libsoup · NULL Pointer Dereference
Affects libsoupSource GCVE Database
Not known to be exploited · CVSS 6.5 Medium.
Data as of 5 Nov 2026, 15:48 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 6.5 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 14 Apr 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| libsoup | Affected
| Fixed in– |
AI-suggested
A fix for this vulnerability is available as part of the Red Hat security advisory RHSA-2025:8292. Users should apply the updated libsoup packages provided by their vendor to remediate the issue. No additional mitigation steps are required beyond applying the official patch.
Description
CVE-2025-32910 is a vulnerability in libsoup where the function soup_auth_digest_authenticate() can dereference a NULL pointer if the server omits the "realm" parameter in an Unauthorized response using Digest authentication. This flaw may cause the libsoup client to crash, resulting in a denial of service condition.
References
- access.redhat.com/errata/RHSA-2025:8292 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-32910 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2359354 (opens in a new tab)
- gitlab.gnome.org/GNOME/libsoup/-/issues/432 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/04/msg00036.html (opens in a new tab)