- ------------------------------------------------------------------------- Debian LTS Advisory DLA-3197-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler November 17, 2022 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : phpseclib Version : 1.0.19-3~deb10u1 CVE ID : CVE-2021-30130 It was discovered that phpseclib, a pure-PHP implementation of various cryptographic and arithmetic algorithms (v1), mishandles RSA PKCS#1 v1.5 signature verification. An attacker may get invalid signatures accepted, bypassing authorization control in specific situations. For Debian 10 buster, this problem has been fixed in version 1.0.19-3~deb10u1. We recommend that you upgrade your phpseclib packages. For the detailed security status of phpseclib please refer to its security tracker page at: https://security-tracker.debian.org/tracker/phpseclib Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS