Improper Verification of Cryptographic Signature Affecting phpseclib package, versions <1.0.19-3


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.28% (70th percentile)

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  • Snyk IDSNYK-DEBIAN12-PHPSECLIB-1557211
  • published7 Apr 2021
  • disclosed6 Apr 2021

Introduced: 6 Apr 2021

CVE-2021-30130  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade Debian:12 phpseclib to version 1.0.19-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream phpseclib package and not the phpseclib package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.

CVSS Scores

version 3.1