Use of a Broken or Risky Cryptographic Algorithm Affecting gnupg package, versions <2.2.18-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.08% (62nd percentile)

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  • Snyk IDSNYK-ALPINE320-GNUPG-7009268
  • published23 May 2024
  • disclosed20 Mar 2020

Introduced: 20 Mar 2020

CVE-2019-14855  (opens in a new tab)
CWE-327  (opens in a new tab)

How to fix?

Upgrade Alpine:3.20 gnupg to version 2.2.18-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg package and not the gnupg package as distributed by Alpine. See How to fix? for Alpine:3.20 relevant fixed versions and status.

A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.

CVSS Base Scores

version 3.1