{"action":"Upgrade libarchive to 3.6.2-1+deb12u4 or later.","affected":[{"fixed":"3.6.2-1+deb12u4","introduced":"0"}],"component":"libarchive","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.6.2-1+deb12u4"],"id":"tcs_01M5NS7H6XY1NVR2XG0JWRZVXX","modified_at":"2026-11-05T09:47:27.734007922Z","published_at":"2026-03-19T15:16:28.300Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-4424","https://security-tracker.debian.org/tracker/CVE-2026-4424"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-4424","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-4424"}],"summary":"A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions betwe"}