CVE-2018-19876 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

https://bugs.webkit.org/show_bug.cgi?id=191595 https://gitlab.freedesktop.org/cairo/cairo/merge_requests/5

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5