CVE-2019-14855

Name
CVE-2019-14855
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855
Exploit https://rwc.iacr.org/2020/slides/Leurent.pdf
Mailing List https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html
Vendor Advisory https://dev.gnupg.org/T4755
UBUNTU https://usn.ubuntu.com/4516-1/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* gnupg >= None < 2.2.18

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
gnupg edge-main 2.2.18-r0 None fixed
gnupg edge-main 2.2.13-r0 None possibly vulnerable
gnupg edge-main 2.2.8-r0 None possibly vulnerable
gnupg 3.22-main 2.2.18-r0 None fixed
gnupg 3.22-main 2.2.8-r0 None possibly vulnerable
gnupg 3.21-main 2.2.18-r0 None fixed
gnupg 3.21-main 2.2.8-r0 None possibly vulnerable
gnupg 3.20-main 2.2.18-r0 None fixed
gnupg 3.20-main 2.2.8-r0 None possibly vulnerable
gnupg 3.19-main 2.2.18-r0 None fixed
gnupg 3.19-main 2.2.8-r0 None possibly vulnerable
gnupg 3.18-main 2.2.18-r0 None fixed
gnupg 3.17-main 2.2.18-r0 None fixed
gnupg 3.12-main 2.2.18-r0 None fixed
gnupg 3.11-main 2.2.18-r0 None fixed
gnupg 3.10-main 2.2.19-r0 Natanael Copa <ncopa@alpinelinux.org> fixed