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 from 8.5. before 8.5.9...

CVE-2026-17544 Out-of-bounds write in bccomp() via crafted operand and scale

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...