High severity7.5GHSA Advisory· Published May 12, 2026· Updated May 13, 2026
CVE-2026-44167
CVE-2026-44167
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
phpseclib/phpseclibPackagist | >= 0.1.1, < 1.0.29 | 1.0.29 |
phpseclib/phpseclibPackagist | >= 2.0.0, < 2.0.54 | 2.0.54 |
phpseclib/phpseclibPackagist | >= 3.0.0, < 3.0.52 | 3.0.52 |
Affected products
4- osv-coords3 versionspkg:apk/chainguard/nextcloud-server-33pkg:apk/wolfi/nextcloud-server-33pkg:composer/phpseclib/phpseclib
< 33.0.3-r1+ 2 more
- (no CPE)range: < 33.0.3-r1
- (no CPE)range: < 33.0.3-r1
- (no CPE)range: >= 0.1.1, < 1.0.29
Patches
Vulnerability mechanics
References
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