EPSS
Percentile
61.3%
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.
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855
dev.gnupg.org/T4755
lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html
rwc.iacr.org/2020/slides/Leurent.pdf
usn.ubuntu.com/4516-1/