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Description

phpseclib is a PHP secure communications library. Prior to 1.0.29, 2.0.54, and 3.0.52, anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc). This is a bypass of CVE-2024-27355. This vulnerability is fixed in 1.0.29, 2.0.54, and 3.0.52.

PUBLISHED Reserved 2026-05-05 | Published 2026-05-12 | Updated 2026-05-14 | Assigner GitHub_M




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-400: Uncontrolled Resource Consumption

Product status

>= 3.0.0, < 3.0.52
affected

>= 2.0.0, < 2.0.54
affected

>= 0.1.1, < 1.0.29
affected

References

github.com/...seclib/security/advisories/GHSA-3qpq-r242-jqj7

github.com/...ommit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc

cve.org (CVE-2026-44167)

nvd.nist.gov (CVE-2026-44167)

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