Description

A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.

Remediation

References

https://github.com/sass/libsass/issues/2643

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html

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Severity

Critical

Classification

CWE-416 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Issue Tracking Third Party Advisory