CVE-2018-19838

Published: Dec 4, 2018Modified: Nov 21, 2024

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().

Affected (1)

Products: Sass Lang: Libsass

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Sass Lang Libsass	Before 3.5.5

Related CWEs

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (8)

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html

Source: cve@mitre.org

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html

Source: cve@mitre.org

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html

Source: cve@mitre.org

https://github.com/sass/libsass/issues/2660

Source: cve@mitre.org

ExploitThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/sass/libsass/issues/2660

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.