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-2019-20367

CVE-2019-20367CRITICAL

n/a n/a — nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  N  H    9.1   .0287   86.6     —

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

TIMELINE
  Jan 8   Reserved by mitre
  Jan 8   Published (CNA: mitre)
  Oct 14  ENRICHED — CVE-2019-20367. Received CVSS 9.1 and CPE data from NVD.
  Oct 14  EXPLOIT PUBLISHED — CVE-2019-20367. Public exploit reference added.

CWE-125 · CNA: mitre · CVSS v3.1 · 8 references · NVD status: Modified

Description

nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
January 8, 2020	Reserved	Reserved by mitre
January 8, 2020	Published	Published (CNA: mitre)
October 14, 2026	ENRICHED	ENRICHED — CVE-2019-20367. Received CVSS 9.1 and CPE data from NVD.
October 14, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2019-20367. Public exploit reference added.

Affected

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

Weaknesses

CWE-125

References (8)

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00043.html [Mailing List, Third Party Advisory]
https://cert-portal.siemens.com/productcert/html/ssa-398330.html
https://gitlab.freedesktop.org/libbsd/libbsd/commit/9d917aad37778a9f4a96ba358415f077f3f36f3b [Exploit, Vendor Advisory]
https://lists.apache.org/thread.html/r0e913668380f59bcbd14fdd8ae8d24f95f99995e290cd18a7822c6e5%40%3Cdev.tomee.apache.org%3E
https://lists.apache.org/thread.html/ra781e51cf1ec40381c98cddc073b3576fb56c3978f4564d2fa431550%40%3Cdev.tomee.apache.org%3E
https://lists.debian.org/debian-lts-announce/2021/02/msg00027.html [Mailing List, Third Party Advisory]
https://lists.freedesktop.org/archives/libbsd/2019-August/000229.html [Mailing List, Release Notes, Vendor Advisory]
https://usn.ubuntu.com/4243-1/ [Third Party Advisory]

Authoritative record: CVE-2019-20367 at cve.org

Weaknesses: CWE-125

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2019-20367 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.