{"id":"CVE-2026-2369","title":"Libsoup: libsoup: buffer overread due to integer underflow when handling zero-length resources","summary":"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 …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","cvssSource":"cna","cwe":["CWE-191"],"vendor":"Red Hat","product":"libsoup3","affected":["libsoup3 (all versions)","libsoup","libsoup","libsoup","libsoup"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-03-19T14:42:24.811774Z"},"published":"2026-03-19","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:32:07.228Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-2369","references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-2369"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439091","label":"RHBZ#2439091"},{"url":"https://gitlab.gnome.org/GNOME/libsoup/-/issues/498"}],"tags":["cve.org"],"epss":0.00437,"epssPercentile":0.38146,"ingestedAt":"2026-11-05T22:38:31.550Z","slug":"CVE-2026-2369","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `libsoup3 (all versions)`\n- `libsoup`\n- `libsoup`\n- `libsoup`\n- `libsoup`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nMitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}