CVE-2019-13627

6.3 medium Modified

It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

2026-10-15 00:45First seenCVSS 6.3 · canonical, opensuse, libgcrypt20_projectNVD modified 2026-10-14 07:16

Affected (CPE criteria) 11

cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:a:libgcrypt20_project:libgcrypt20:1.6.3-2\+deb8u4:*:*:*:*:*:*:*
cpe:2.3:a:libgcrypt20_project:libgcrypt20:1.7.6-2\+deb9u3:*:*:*:*:*:*:*
cpe:2.3:a:libgcrypt20_project:libgcrypt20:1.8.4-5:*:*:*:*:*:*:*

References 25

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/10/02/2 Mailing List, Third Party Advisory
https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html Third Party Advisory
https://minerva.crocs.fi.muni.cz/ Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2019-13627 Third Party Advisory
https://security.gentoo.org/glsa/202003-32 Third Party Advisory
https://usn.ubuntu.com/4236-1/ Third Party Advisory
https://usn.ubuntu.com/4236-2/ Third Party Advisory
https://usn.ubuntu.com/4236-3/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/10/02/2 Mailing List, Third Party Advisory
https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html Third Party Advisory
https://minerva.crocs.fi.muni.cz/ Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2019-13627 Third Party Advisory
https://security.gentoo.org/glsa/202003-32 Third Party Advisory
https://usn.ubuntu.com/4236-1/ Third Party Advisory
https://usn.ubuntu.com/4236-2/ Third Party Advisory
https://usn.ubuntu.com/4236-3/ Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-398330.html