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.
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Score 6.5 from GitHub Security Advisory published 2025-04-14. NVD baseline CVSS 6.5; sources differ by 0.0.
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.
April 14, 2025
April 15, 2026
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libsoup2.4-tests (2.70.0-1ubuntu0.3) @ focal | 2026-05-21 | ubuntu |
| ubuntu | libsoup2.4-doc (2.52.2-1ubuntu0.3+esm2) @ xenial | 2026-05-21 | ubuntu |
| ubuntu | libsoup-3.0-tests (3.6.0-2ubuntu0.3) @ oracular | 2026-05-21 | ubuntu |
| redhat | libsoup3-0:3.6.5-3.el10_0 | 2025-05-13 | 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.
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Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Libsoup: null pointer dereference in client when server omits the "nonce" parameter in an unauthorized response with digest authentication
RHSA-2025:7505 — Moderate
libsoup vulnerabilities
libsoup regression
libsoup vulnerabilities
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msrc · redhat