github_osv/GHSA-vf4w-fg7r-5v94
Improper Certificate Validation in phpseclib
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
gitlab/packagist/phpseclib/phpseclib/CVE-2021-30130
Improper Verification of Cryptographic Signature
phpseclib mishandles RSA PKCS#1 v1.5 signature verification.