CVE-2019-14855

PoC —

CVSS 3.1

7.5 high

EPSS

1%p63

Published

Mar 20, 2020 (Mar 20, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: gnupg fedoraproject canonical
Products: gnupg, fedora, ubuntu linux
Weakness: CWE-326
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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