Debian/php8.4: critical 9.8
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.
Action: Upgrade php8.4 to 8.4.24-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.4.24-1 | - |
Fixed versions
| 8.4.24-1 |
Sources
- osv: DEBIAN-CVE-2026-17544#Debian:14/php8.4
- https://security-tracker.debian.org/tracker/CVE-2026-17544
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