GitHub Advisoryadvisory · Packagist

GHSA-3qpq-r242-jqj7 phpseclib has a CVE-2024-27355 mitigation bypass — OID amplification DoS in ASN1::decodeOID()

HIGH Published 2026-05-05 Modified 2026-05-13 Official page ↗
Aliases
CVE-2026-44167
Ecosystem
Packagist
Packages
phpseclib/phpseclib
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400
Reviewed
2026-05-05

Affected packages

• Packagist phpseclib/phpseclib: >= 0.1.1, < 1.0.29 → fixed in 1.0.29 • Packagist phpseclib/phpseclib: >= 2.0.0, < 2.0.54 → fixed in 2.0.54 • Packagist phpseclib/phpseclib: >= 3.0.0, < 3.0.52 → fixed in 3.0.52

Description

Impact Anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc) Patches https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc Workarounds No. References https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc

Related

Alias · CVE (1)

  • CVE-2026-44167 phpseclib is a PHP secure communications library. vulnerability

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References