CVEvulnerability

CVE-2017-12963

7.5 HIGH Published 2017-08-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-08-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-125

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).

Affected configurations

• libsass libsass 3.4.5

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References