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CVE-2018-18064

Published: 8 October 2018

cairo through 1.15.14 has an out-of-bounds stack-memory write during processing of a crafted document by WebKitGTK+ because of the interaction between cairo-rectangular-scan-converter.c (the generate and render_rows functions) and cairo-image-compositor.c (the _cairo_image_spans_and_zero function).

Notes

AuthorNote
leosilva
as of 2020-11-26, no upstream fix
rodrigo-zaiden
as of 2022-05-03, there is still no upstream fix.

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
cairo
Launchpad, Ubuntu, Debian
bionic Deferred

focal Deferred

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
xenial Deferred

kinetic Ignored
(end of life, was deferred)
jammy Deferred

impish Ignored
(end of life)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
trusty Does not exist
(trusty was deferred [2020-11-26])
upstream Needs triage

mantic Deferred

lunar Ignored
(end of life, was deferred)

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H