BIT-php-2026-17544

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/php/BIT-php-2026-17544.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-php-2026-17544
Aliases
Published
2026-08-17T05:53:36.291Z
Modified
2026-08-17T08:11:02.828290586Z
Summary
Out-of-bounds write in bccomp() via crafted operand and scale
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.

Database specific 
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"
    ]
}
References

Affected packages

Bitnami / php

Package

Name
php
Purl
pkg:bitnami/php

Severity

  • 8.1 (High) CVSS_V4 - CVSS:4.0/AV: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 CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
8.4.0
Fixed
8.4.24
Introduced
8.5.0
Fixed
8.5.9

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/php/BIT-php-2026-17544.json"