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Debian 10 DLA-3198-1 Moderate: php-phpseclib Authorization Bypass

debian lts
Calendar Grey November 17, 2022
Dist Debian Esm H88
Debian LTS Notice DLA-3199-1 regarding php-phpseclib addresses a security flaw that permits an authorization bypass stemming from signature verification vulnerabilities.
It was discovered that php-phpseclib, a pure-PHP implementation of various cryptographic and arithmetic algorithms (v2), mishandles RSA PKCS#1 v1.5 signature verification
Topics%20covered

Topics Covered

security advisory moderate signature verification authorization bypass php-phpseclib

Summary

For Debian 10 buster, this problem has been fixed in version
2.0.30-2~deb10u1.

We recommend that you upgrade your php-phpseclib packages.

For the detailed security status of php-phpseclib please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/php-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


Severity
important
Lowest
Low
Medium
High
Critical

Package: php-phpseclib
Version: 2.0.30-2~deb10u1
CVE ID: CVE-2021-30130

Topics%20covered

Topics Covered

security advisory moderate signature verification authorization bypass php-phpseclib

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