Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2019-13627

CVE-2019-13627MEDIUM

n/a n/a — It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library.

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   H   N   R  U  H  H  N    6.3   .0054   44.5     —

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Jul 17  Reserved by mitre
  Sep 25  Published (CNA: mitre)
  Oct 14  ENRICHED — CVE-2019-13627. Received CVSS 6.3 and CPE data from NVD.

CWE-203 · CNA: mitre · CVSS v3.1 · 13 references · NVD status: Modified

Description

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 17, 2019	Reserved	Reserved by mitre
September 25, 2019	Published	Published (CNA: mitre)
October 14, 2026	ENRICHED	ENRICHED — CVE-2019-13627. Received CVSS 6.3 and CPE data from NVD.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-203

References (13)

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://cert-portal.siemens.com/productcert/html/ssa-398330.html
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]

Authoritative record: CVE-2019-13627 at cve.org

Weaknesses: CWE-203

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2019-13627 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.