VDB
CVE-2019-14855
CVE-2019-14855
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
EPSS 1.08% · 63.7th percentile
Risk Scores
CVSS 3.0
5.300000190734863
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
1.08%
63.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:24.04:LTS | gnupg1 | 1.4.23-1.1build4, 1.4.23-1.1build2, 1.4.23-2 |
| Ubuntu:25.10 | gnupg1 | 1.4.23-3, 0 |
| Ubuntu:20.04:LTS | gnupg1 | 1.4.23-1, 0 |
| Ubuntu:Pro:16.04:LTS | gnupg | 1.4.20-1ubuntu3.1, 1.4.20-1ubuntu3.3+esm3, 1.4.20-1ubuntu3.3 |
| Ubuntu:18.04:LTS | gnupg1 | 1.4.22-3ubuntu2, 1.4.22-3ubuntu1, 1.4.22-1ubuntu1 |
| Ubuntu:Pro:14.04:LTS | gnupg | 1.4.16-1ubuntu2.6, 0, 1.4.14-1ubuntu2 |
| Ubuntu:Pro:16.04:LTS | gnupg2 | 2.1.11-6ubuntu2.1+esm3, *, * |
| Ubuntu:18.04:LTS | gnupg2 | 2.2.4-1ubuntu1.1, 2.2.4-1ubuntu1.2, 2.2.4-1ubuntu1 |
| Ubuntu:22.04:LTS | gnupg1 | 0, 1.4.23-1.1build1 |
Timeline
- Mar 20, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-14855 third-party-advisory
- https://eprint.iacr.org/2020/014.pdf third-party-advisory
- https://ubuntu.com/security/notices/USN-4516-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-14855 third-party-advisory