A flaw was found in libsoup, where soup_auth_digest_authenticate() is vulnerable to a NULL pointer dereference. This issue may cause the libsoup client to crash.
CVE-2025-32910
Score 6.5 from GitHub Security Advisory published 2025-04-14. a secondary CVSS source baseline 6.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EG Risk
- 29(Track)EG Risk 29/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity65% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 34.7%
- KEV
- Not listed
Published
April 14, 2025
Last Modified
June 30, 2026
Advisory Details (4)
Auto-updated Jun 25, 2026[SECURITY] [DLA 4140-1] libsoup2.4 security update
https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html2359354 – (CVE-2025-32910) CVE-2025-32910 libsoup: Null pointer deference on libsoup via /auth/soup-auth-digest.c through "soup_auth_digest_authenticate" on client when server omits the "realm" parameter in an Unauthorized response with Digest authentication
Affected: Red Hat Enterprise Linux 8
https://bugzilla.redhat.com/show_bug.cgi?id=2359354Affected: Red Hat Enterprise Linux 8.
https://access.redhat.com/errata/RHSA-2025:8292Vendor Advisories for CVE-2025-32910(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libsoup2.4-tests (2.74.3-6ubuntu1.3) @ noble | 2026-05-21 | ubuntu |
| ubuntu | libsoup-3.0-tests (3.6.0-2ubuntu0.3) @ oracular | 2026-05-21 | ubuntu |
| redhat | spice-client-win-0:8.10-1 | 2025-05-29 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(3)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Microsoft MSRCCVE-2025-329102025-04-23
Libsoup: null pointer deference on libsoup via /auth/soup-auth-digest.c through "soup_auth_digest_authenticate" on client when server omits the "realm" parameter in an unauthorized response with digest authentication
- UbuntuUSN-7490-1MEDIUM
libsoup vulnerabilities
- UbuntuUSN-7490-3MEDIUM
libsoup vulnerabilities
Data Freshness Timeline
(refreshed 9× in last 7d / 44× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 124 total refreshes for this CVE.
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Frequently asked(5)
What is CVE-2025-32910?
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