Description
A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.
Affected products
gnome: libsoup
References3
- gitlab.gnome.org/GNOME/libsoup/-/issues/498 Issue TrackingPatch
- access.redhat.com/security/cve/CVE-2026-2369 Third Party Advisory
- bugzilla.redhat.com/show_bug.cgi?id=2439091 Issue TrackingThird Party Advisory
Metrics
- CVSS 3.1
-
9.1
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - EPSS — exploit probability
- 0% percentile: 38 · as of 12 November 2026
- CWE
- CWE-191
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.