VulnerabilityAnalyzed
CVE-2026-2369
An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread.
CRITICAL 9.1EPSS 0.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 0.42% probability · 35th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-191
- Affected
- gnome/libsoup
- Source
- secalert@redhat.com
References
- https://access.redhat.com/security/cve/CVE-2026-2369Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2439091Issue Tracking, Third Party Advisory
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/498Issue Tracking, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.