php-phpseclib: phpseclib is a PHP secure communications library
CVE-2026-44167 is fixed in 3 products on 1 platform, first by php-phpseclib 2.0.9-1ubuntu0.1~esm3, released May 12, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| php-phpseclib · Debian 12.15 (bookworm) | 2.0.42-1+deb12u5 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
| php-phpseclib · Debian 13.5 (trixie) | 2.0.48-3+deb13u3 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
| php-phpseclib · Debian 14 | 2.0.54-1 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
| php-phpseclib · Fedora 43 | 2.0.55-1.fc43 | FEDORA-2026-B2CE3F8E3E | Aug 9, 2026 |
| php-phpseclib · Ubuntu 18.04.6 LTS (bionic) | 2.0.9-1ubuntu0.1~esm3 | php-phpseclib 2.0.9-1ubuntu0.1~esm3 | May 12, 2026 |
| php-phpseclib · Ubuntu 20.04 LTS (focal) | 2.0.23-2ubuntu0.1~esm3 | php-phpseclib 2.0.23-2ubuntu0.1~esm3 | May 12, 2026 |
| php-phpseclib · Ubuntu 22.04.1 LTS (jammy) | 2.0.36-1ubuntu0.1~esm3 | php-phpseclib 2.0.36-1ubuntu0.1~esm3 | May 12, 2026 |
| php-phpseclib · Ubuntu 24.04.5 LTS (noble) | 2.0.47-1ubuntu0.1~esm1 | php-phpseclib 2.0.47-1ubuntu0.1~esm1 | May 12, 2026 |
| php-phpseclib · Ubuntu 26.04.1 LTS (resolute) | 2.0.51-1ubuntu0.1~esm1 | php-phpseclib 2.0.51-1ubuntu0.1~esm1 | May 12, 2026 |
| php-phpseclib3 · Debian 12.15 (bookworm) | 3.0.19-1+deb12u6 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
| php-phpseclib3 · Debian 13.5 (trixie) | 3.0.43-2+deb13u3 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
| php-phpseclib3 · Debian 14 | 3.0.52-1 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
| phpseclib · Debian 12.15 (bookworm) | 1.0.20-1+deb12u5 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
| phpseclib · Debian 13.5 (trixie) | 1.0.23-6+deb13u3 | DEBIAN-CVE-2026-44167 | May 27, 2026 |
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