CVE-2019-14855

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

Configuration 1 (hide)

cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

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 () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855 - Issue Tracking, Third Party Advisory
References () https://dev.gnupg.org/T4755 - Vendor Advisory () https://dev.gnupg.org/T4755 - Vendor Advisory
References () https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html - Mailing List, Release Notes, Vendor Advisory () 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 () https://rwc.iacr.org/2020/slides/Leurent.pdf - Exploit, Third Party Advisory
References () https://usn.ubuntu.com/4516-1/ - Third Party Advisory () 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

canonical

  • ubuntu_linux

fedoraproject

  • fedora
CWE
CWE-326

Inadequate Encryption Strength