CVE catalog

CVE-2019-6129

libpng1.6: CVE-2019-6129

Severity: Medium · CVSS 6.5CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published: Jan 11, 2019, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.59% · Oct 25, 2026

png_create_info_struct in png.c in libpng 1.6.36 has a memory leak, as demonstrated by pngcp. NOTE: a third party has stated "I don't think it is libpng's job to free this buffer.

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	libpng1.6	sid	`1.6.59-1`	fixed
Debian	libpng1.6	forky	`1.6.59-1`	fixed
Debian	libpng1.6	trixie	`1.6.48-1+deb13u5`	fixed
Debian	libpng1.6	trixie-security	`1.6.48-1+deb13u6`	fixed
Debian	libpng1.6	bookworm	`1.6.39-2+deb12u5`	fixed
Debian	libpng1.6	bookworm-security	`1.6.39-2+deb12u6`	fixed
Ubuntu	libpng	pro	`1.2.51-0ubuntu3`	vulnerable
Ubuntu	libpng	pro	`1.2.54-1`	vulnerable
Ubuntu	libpng	pro	`1.2.54-1ubuntu1`	vulnerable
Ubuntu	libpng	pro	`1.2.54-1ubuntu1.1`	vulnerable
Ubuntu	libpng	pro	`1.2.54-1ubuntu1.1+esm1`	vulnerable
Ubuntu	libpng	pro	`1.2.54-1ubuntu1.1+esm2`	vulnerable
Ubuntu	libpng	pro	`1.2.54-1ubuntu1.1+esm3`	vulnerable
Ubuntu	libpng1.6	pro	`1.6.34-1`	vulnerable
Ubuntu	libpng1.6	pro	`1.6.34-1ubuntu0.18.04.1`	vulnerable
Ubuntu	libpng1.6	pro	`1.6.34-1ubuntu0.18.04.2`	vulnerable
Ubuntu	libpng1.6	pro	`1.6.34-1ubuntu0.18.04.2+esm1`	vulnerable
Ubuntu	libpng1.6	pro	`1.6.34-1ubuntu0.18.04.2+esm2`	vulnerable
Ubuntu	libpng1.6	pro	`1.6.34-1ubuntu0.18.04.2+esm3`	vulnerable
Ubuntu	libpng1.6	pro	`1.6.34-1ubuntu0.18.04.2+esm4`	vulnerable
Opensuse	libpng16	tumbleweed	`1.6.40-2.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libpng1.6	source	sid	`1.6.39-1`	unimportant	Not reported	Not reported
Debian	libpng1.6	source	forky	`1.6.39-1`	unimportant	Not reported	Not reported
Debian	libpng1.6	source	trixie	`1.6.39-1`	unimportant	Not reported	Not reported
Debian	libpng1.6	source	bookworm	`1.6.39-1`	unimportant	Not reported	Not reported
Opensuse	libpng16	rpm	tumbleweed	`1.6.40-2.1`	Not reported	OPENSUSE-SU-2024:13577-1	Not reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libpng16-16]Unknown
Source package: [libpng1.6]
Details (4)
- 1.6.39-2+deb12u5 · amd64 · bookworm
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · arm64 · bookworm
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
[libpng-dev]Unknown
Source package: [libpng1.6]
Details (4)
- 1.6.39-2+deb12u5 · amd64 · bookworm
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · arm64 · bookworm
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
[libpng-tools]Unknown
Source package: [libpng1.6]
Details (4)
- 1.6.39-2+deb12u5 · amd64 · bookworm
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · arm64 · bookworm
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- 1.6.39-2+deb12u5 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12

[Debian 13 (Trixie)]

[libpng16-16t64]Unknown
Source package: [libpng1.6]
Details (5)
- 1.6.48-1+deb13u5 · amd64 · trixie
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · arm64 · trixie
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · arm64 · trixie-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u6 · amd64 · trixie-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
[libpng-dev]Unknown
Source package: [libpng1.6]
Details (5)
- 1.6.48-1+deb13u5 · amd64 · trixie
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · arm64 · trixie
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · arm64 · trixie-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u6 · amd64 · trixie-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
[libpng-tools]Unknown
Source package: [libpng1.6]
Details (5)
- 1.6.48-1+deb13u5 · amd64 · trixie
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · arm64 · trixie
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u5 · arm64 · trixie-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13
- 1.6.48-1+deb13u6 · amd64 · trixie-security
  Fixed · Fixed: 1.6.39-1
  dsa · libpng1.6 · debian · 13

[openSUSE Tumbleweed]

[libpng16-16]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-16-32bit]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-16-x86-64-v3]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-compat-devel]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-compat-devel-32bit]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-compat-devel-x86-64-v3]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-devel]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-devel-32bit]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-devel-x86-64-v3]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed
[libpng16-tools]Unknown
Source package: [libpng16]
Details (1)
- 1.6.58-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 1.6.40-2.1
  Version impact unknown
  dsa · libpng16 · opensuse · tumbleweed

Observed: Oct 23, 2026, 5:44:48 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]