CVE-2019-14855
Vulnerability from cvelistv5
Published
2020-03-20 00:00
Modified
2024-08-05 00:26
Severity ?
5.3 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS score ?
0.33% (0.5299)
Summary
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
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://dev.gnupg.org/T4755Vendor Advisory
secalert@redhat.comhttps://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.htmlMailing List, Release Notes, Vendor Advisory
secalert@redhat.comhttps://rwc.iacr.org/2020/slides/Leurent.pdfExploit, Third Party Advisory
secalert@redhat.comhttps://usn.ubuntu.com/4516-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://dev.gnupg.org/T4755Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.htmlMailing List, Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://rwc.iacr.org/2020/slides/Leurent.pdfExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4516-1/Third Party Advisory
Impacted products
Vendor Product Version
Red Hat gnupg2 Version: 2.2.18
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