VULNERABILITY INTELLIGENCE

CVE-2017-12963

CVSS score7.5 HIGH
EPSS probability1.23%
CISA KEVNot currently listed
Published2017-08-18
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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).

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references