This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-17544 →
DEBIAN-CVE-2026-17544
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...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:13
php8.4
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.24-1~deb13u1"}]}]
Debian:14
php8.4
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.24-1"}]}]
References
- advisory security-tracker.debian.org