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.
References
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 | Issue Tracking Third Party Advisory |
| https://dev.gnupg.org/T4755 | Vendor Advisory |
| https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html | Mailing List Release Notes Vendor Advisory |
| https://rwc.iacr.org/2020/slides/Leurent.pdf | Exploit Third Party Advisory |
| https://usn.ubuntu.com/4516-1/ | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 | Issue Tracking Third Party Advisory |
| https://dev.gnupg.org/T4755 | Vendor Advisory |
| https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html | Mailing List Release Notes Vendor Advisory |
| https://rwc.iacr.org/2020/slides/Leurent.pdf | Exploit Third Party Advisory |
| https://usn.ubuntu.com/4516-1/ | Third Party Advisory |
Configurations
History
21 Nov 2024, 04:27
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 - Issue Tracking, Third Party Advisory | |
| References | () https://dev.gnupg.org/T4755 - Vendor Advisory | |
| References | () https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html - Mailing List, Release Notes, Vendor Advisory | |
| References | () https://rwc.iacr.org/2020/slides/Leurent.pdf - Exploit, Third Party Advisory | |
| References | () https://usn.ubuntu.com/4516-1/ - Third Party Advisory |
29 Oct 2021, 15:53
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-326 | |
| CPE | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | |
| References | (UBUNTU) https://usn.ubuntu.com/4516-1/ - Third Party Advisory |
Information
Published : 2020-03-20 16:15
Updated : 2024-11-21 04:27
NVD link : CVE-2019-14855
Mitre link : CVE-2019-14855
CVE.ORG link : CVE-2019-14855
JSON object : View
Products Affected
gnupg
- gnupg
fedoraproject
- fedora
canonical
- ubuntu_linux
CWE
CWE-326
Inadequate Encryption Strength
