PT-2026-66458 · Php · Php

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CVE-2026-17544

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Published

2026-07-30

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Updated

2026-07-30

CVSS v4.0

8.1

High

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:X/RE:X/U:X
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.

Fix

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-17544

Affected Products

Php