CVE-2019-14855
5.3
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Red Hat | gnupg2 | 2.2.18 | affected |
Weaknesses
- CWE-326: CWE-326
ADP Enrichment
CVE Program Container
Additional References
- https://usn.ubuntu.com/4516-1/
- https://rwc.iacr.org/2020/slides/Leurent.pdf
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855
- https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html
- https://dev.gnupg.org/T4755
References
- https://usn.ubuntu.com/4516-1/
- https://rwc.iacr.org/2020/slides/Leurent.pdf
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855
- https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html
- https://dev.gnupg.org/T4755
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