PT-2018-15134 · Cairo+1 · Cairo+1

Carlos Garcia Campos · Published 2018-12-05 · Updated 2024-07-09 · CVE-2018-19876

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions cairo version 1.16.0

Description The issue occurs in the cairo ft apply variations() function, located in cairo-ft-font.c, where memory is freed using a function incompatible with WebKit's fastMalloc, resulting in an application crash with a "free(): invalid pointer" error.

Recommendations For cairo version 1.16.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2022-3396

ALT-PU-2023-1002

ALT-PU-2023-1010

ALT-PU-2023-4111

ALT-PU-2023-8411

CVE-2018-19876

ROSA-SA-2024-2447

Affected Products

Alt Linux

Cairo

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2018-19876 · Security Note
• https://bugs.webkit.org/show_bug.cgi?id=191595 · Patch
• https://osv.dev/vulnerability/CVE-2018-19876 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-19876 · Vendor Advisory
• https://gitlab.freedesktop.org/cairo/cairo/merge_requests/5 · Patch
• https://osv.dev/vulnerability/ALPINE-CVE-2018-19876 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-19876 · Vendor Advisory
• https://security.alpinelinux.org/vuln/CVE-2018-19876 · Note