CVE catalog

CVE-2018-19876

cairo: CVE-2018-19876

Severity: Medium · CVSS 6.5CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published: Nov 13, 2018, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.71% · Oct 27, 2026

cairo 1.16.0, in cairo_ft_apply_variations() in cairo-ft-font.c, would free memory using a free function incompatible with WebKit's fastMalloc, leading to an application crash with a "free(): invalid pointer" error.

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	cairo	sid	`1.18.4-3`	fixed
Debian	cairo	forky	`1.18.4-3`	fixed
Debian	cairo	trixie	`1.18.4-1`	fixed
Debian	cairo	bookworm	`1.16.0-7`	fixed
Cpe	cairo	Not reported	Not reported	unknown
Alpine	cairo	3.10	`1.16.0-r1`	fixed
Alpine	cairo	3.11	`1.16.0-r1`	fixed
Alpine	cairo	3.12	`1.16.0-r1`	fixed
Alpine	cairo	3.13	`1.16.0-r1`	fixed
Alpine	cairo	3.14	`1.16.0-r1`	fixed
Alpine	cairo	3.15	`1.16.0-r1`	fixed
Alpine	cairo	3.16	`1.16.0-r1`	fixed
Alpine	cairo	3.17	`1.16.0-r1`	fixed
Alpine	cairo	3.18	`1.16.0-r1`	fixed
Alpine	cairo	3.19	`1.16.0-r1`	fixed
Alpine	cairo	3.20	`1.16.0-r1`	fixed
Alpine	cairo	3.21	`1.16.0-r1`	fixed
Alpine	cairo	3.22	`1.16.0-r1`	fixed
Alpine	cairo	3.23	`1.16.0-r1`	fixed
Alpine	cairo	3.24	`1.16.0-r1`	fixed
Alpine	cairo	3.9	`1.16.0-r1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	cairo	source	sid	`1.16.0-4`	not yet assigned	Not reported	[915801]
Debian	cairo	source	forky	`1.16.0-4`	not yet assigned	Not reported	[915801]
Debian	cairo	source	trixie	`1.16.0-4`	not yet assigned	Not reported	[915801]
Debian	cairo	source	bookworm	`1.16.0-4`	not yet assigned	Not reported	[915801]
Alpine	cairo	apk	3.10	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.11	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.12	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.13	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.14	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.15	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.16	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.17	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.18	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.19	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.20	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.21	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.22	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.23	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.24	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported
Alpine	cairo	apk	3.9	`1.16.0-r1`	Not reported	ALPINE-CVE-2018-19876	Not reported

[Debian bug #915801]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[cairo-perf-utils]Fixed
Source package: [cairo]
Details (2)
- 1.16.0-7 · amd64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
- 1.16.0-7 · arm64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
[libcairo2]Fixed
Source package: [cairo]
Details (2)
- 1.16.0-7 · amd64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
- 1.16.0-7 · arm64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
[libcairo2-dev]Fixed
Source package: [cairo]
Details (2)
- 1.16.0-7 · amd64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
- 1.16.0-7 · arm64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
[libcairo2-doc]Fixed
Source package: [cairo]
Details (2)
- 1.16.0-7 · all · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
- 1.16.0-7 · all · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
[libcairo-gobject2]Fixed
Source package: [cairo]
Details (2)
- 1.16.0-7 · amd64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
- 1.16.0-7 · arm64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
[libcairo-script-interpreter2]Fixed
Source package: [cairo]
Details (2)
- 1.16.0-7 · amd64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm
- 1.16.0-7 · arm64 · bookworm
  Fixed · Fixed: 1.16.0-4
  dsa · cairo · debian · bookworm

Observed: Oct 23, 2026, 5:35:52 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]