CVE-2017-11554

Published: Jul 23, 2017Modified: May 13, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

There is a stack consumption vulnerability in the lex function in parser.hpp (as used in sassc) in LibSass 3.4.5. A crafted input will lead to a remote denial of service.

Affected (1)

Products: Libsass: Libsass

Libsass

1 product

Libsass

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Libsass Libsass	Version 3.4.5

Related CWEs

CWE-674

Uncontrolled Recursion

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

References (4)

https://bugzilla.redhat.com/show_bug.cgi?id=1471780

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/sass/libsass/issues/2445

Source: cve@mitre.org

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1471780

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

ExploitIssue TrackingThird Party Advisory

https://github.com/sass/libsass/issues/2445

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

Third Party Advisory

Timeline

No history available yet.