説明
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.
AI分析AIによる分析
影響を受ける製品
gnupggnupg
fedoraprojectfedora
30
fedoraprojectfedora
31
canonicalubuntu_linux
18.04
参照
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855Issue TrackingThird Party Advisory
- https://dev.gnupg.org/T4755Vendor Advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.htmlMailing ListRelease NotesVendor Advisory
- https://rwc.iacr.org/2020/slides/Leurent.pdfExploitThird Party Advisory
- https://usn.ubuntu.com/4516-1/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855Issue TrackingThird Party Advisory
- https://dev.gnupg.org/T4755Vendor Advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.htmlMailing ListRelease NotesVendor Advisory
- https://rwc.iacr.org/2020/slides/Leurent.pdfExploitThird Party Advisory
- https://usn.ubuntu.com/4516-1/Third Party Advisory