CVE catalog

CVE-2019-20019

libmatio: CVE-2019-20019

Severity: Low
Published: Dec 27, 2019, 2:15:10 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.86% · Oct 25, 2026

An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	libmatio	sid	`1.6.0-2`	vulnerable
Debian	libmatio	forky	`1.6.0-2`	vulnerable
Debian	libmatio	trixie	`1.5.28-2`	vulnerable
Debian	libmatio	bookworm	`1.5.23-2+deb12u1`	vulnerable
Debian	libmatio	bookworm-security	`1.5.23-2+deb12u1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libmatio	source	sid	`(unfixed)`	unimportant	Not reported	Not reported
Debian	libmatio	source	forky	`(unfixed)`	unimportant	Not reported	Not reported
Debian	libmatio	source	trixie	`(unfixed)`	unimportant	Not reported	Not reported
Debian	libmatio	source	bookworm	`(unfixed)`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libmatio11]Affected
Source package: [libmatio]
Details (4)
- 1.5.23-2+deb12u1 · amd64 · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · arm64 · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
[libmatio-dev]Affected
Source package: [libmatio]
Details (4)
- 1.5.23-2+deb12u1 · amd64 · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · arm64 · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
[libmatio-doc]Affected
Source package: [libmatio]
Details (4)
- 1.5.23-2+deb12u1 · all · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · all · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · all · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · all · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
[matio-tools]Affected
Source package: [libmatio]
Details (4)
- 1.5.23-2+deb12u1 · amd64 · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · arm64 · bookworm
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12
- 1.5.23-2+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · libmatio · debian · bookworm; dsa · libmatio · debian · 12

[Debian 13 (Trixie)]

[libmatio13]Affected
Source package: [libmatio]
Details (2)
- 1.5.28-2 · amd64 · trixie
  Affected
  dsa · libmatio · debian · 13
- 1.5.28-2 · arm64 · trixie
  Affected
  dsa · libmatio · debian · 13
[libmatio-dev]Affected
Source package: [libmatio]
Details (2)
- 1.5.28-2 · amd64 · trixie
  Affected
  dsa · libmatio · debian · 13
- 1.5.28-2 · arm64 · trixie
  Affected
  dsa · libmatio · debian · 13
[libmatio-doc]Affected
Source package: [libmatio]
Details (2)
- 1.5.28-2 · all · trixie
  Affected
  dsa · libmatio · debian · 13
- 1.5.28-2 · all · trixie
  Affected
  dsa · libmatio · debian · 13
[matio-tools]Affected
Source package: [libmatio]
Details (2)
- 1.5.28-2 · amd64 · trixie
  Affected
  dsa · libmatio · debian · 13
- 1.5.28-2 · arm64 · trixie
  Affected
  dsa · libmatio · debian · 13

Observed: Oct 23, 2026, 5:43:39 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]