DEBIAN-CVE-2026-17544

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Source

https://security-tracker.debian.org/tracker/CVE-2026-17544

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-17544.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-17544

Upstream

CVE-2026-17544

Published

2026-07-30T12:17:27Z

Modified

2026-09-14T17:02:33Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

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.

References

https://security-tracker.debian.org/tracker/CVE-2026-17544

Affected packages

Debian:13 / php8.4

Package

Name: php8.4
Purl: pkg:deb/debian/php8.4?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

8.4.24-1~deb13u1

Affected versions

8.*

8.4.11-1

8.4.16-1~deb13u1

8.4.16-1

8.4.20-1

8.4.21-1~deb13u1

8.4.21-1

8.4.22-1

8.4.23-1~deb13u1

8.4.23-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-17544.json"

Debian:14 / php8.4