{"id":"DEBIAN-CVE-2026-17544","details":"Attacker-provided inputs to bccomp() could lead to an out-of-bounds write with stack and heap corruption in PHP versions from 8.4.* before 8.4.24 and from 8.5.* before 8.5.9.","modified":"2026-09-14T17:02:33.436613926Z","published":"2026-07-30T12:17:27.347Z","upstream":["CVE-2026-17544"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-17544"}],"affected":[{"package":{"name":"php8.4","ecosystem":"Debian:13","purl":"pkg:deb/debian/php8.4?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.24-1~deb13u1"}]}],"versions":["8.4.11-1","8.4.16-1","8.4.16-1~deb13u1","8.4.20-1","8.4.21-1","8.4.21-1~deb13u1","8.4.22-1","8.4.23-1","8.4.23-1~deb13u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-17544.json"}},{"package":{"name":"php8.4","ecosystem":"Debian:14","purl":"pkg:deb/debian/php8.4?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.24-1"}]}],"versions":["8.4.11-1","8.4.16-1","8.4.16-1~deb13u1","8.4.20-1","8.4.21-1","8.4.21-1~deb13u1","8.4.22-1","8.4.23-1","8.4.23-1~deb13u1","8.4.24-1~deb13u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-17544.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}