Published: 23/07/2017 Updated: 03/10/2019

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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.

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libsass libsass 3.4.5

Debian Bug report logs - #870182 libsass: CVE-2017-11554 CVE-2017-11555 CVE-2017-11556 Package: src:libsass; Maintainer for src:libsass is Debian Sass team <pkg-sass-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 30 Jul 2017 19:48:02 UTC Severity: important Tags: secu ...

There is a stack consumption vulnerability in the lex function in parserhpp (as used in sassc) in LibSass 345 A crafted input will lead to a remote denial of service ...

CWE-674 https://github.com/sass/libsass/issues/2445 https://bugzilla.redhat.com/show_bug.cgi?id=1471780 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=870182 https://nvd.nist.gov https://security.archlinux.org/CVE-2017-11554

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CVE-2017-11554

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