CVE-2017-12963

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

There is an illegal address access in Sass::Eval::operator() in eval.cpp of LibSass 3.4.5, leading to a remote denial of service attack. NOTE: this is similar to CVE-2017-11555 but remains exploitable after the vendor's CVE-2017-11555 fix (available from GitHub after 2017-07-24).

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://bugzilla.redhat.com/show_bug.cgi?id=1482335Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1482335Issue Tracking, Third Party Advisory

Timeline

Published: Aug 18, 2017
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2017

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