High severity7.5NVD Advisory· Published Mar 20, 2020· Updated Jun 17, 2026
CVE-2019-14855
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
33- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- osv-coords27 versionspkg:apk/chainguard/gnupgpkg:apk/chainguard/gnupg-dirmngrpkg:apk/chainguard/gnupg-docpkg:apk/chainguard/gnupg-gpgconfpkg:apk/chainguard/gnupg-langpkg:apk/chainguard/gnupg-scdaemonpkg:apk/chainguard/gnupg-utilspkg:apk/chainguard/gnupg-wks-clientpkg:apk/chainguard/gpgpkg:apk/chainguard/gpg-agentpkg:apk/chainguard/gpg-wks-serverpkg:apk/chainguard/gpgsmpkg:apk/chainguard/gpgvpkg:apk/wolfi/gnupgpkg:apk/wolfi/gnupg-dirmngrpkg:apk/wolfi/gnupg-docpkg:apk/wolfi/gnupg-gpgconfpkg:apk/wolfi/gnupg-langpkg:apk/wolfi/gnupg-scdaemonpkg:apk/wolfi/gnupg-utilspkg:apk/wolfi/gnupg-wks-clientpkg:apk/wolfi/gpgpkg:apk/wolfi/gpg-agentpkg:apk/wolfi/gpg-wks-serverpkg:apk/wolfi/gpgsmpkg:apk/wolfi/gpgvpkg:rpm/opensuse/gpg2&distro=openSUSE%20Tumbleweed
< 0+ 26 more
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- (no CPE)range: < 0
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- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 2.2.27-2.4
- Red Hat/gnupg2v5Range: 2.2.18
Patches
Vulnerability mechanics
References
5- rwc.iacr.org/2020/slides/Leurent.pdfnvdExploitThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party Advisory
- dev.gnupg.org/T4755nvdVendor Advisory
- lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.htmlnvdMailing ListRelease NotesVendor Advisory
- usn.ubuntu.com/4516-1/nvdThird Party Advisory
News mentions
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