Description

In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.

Remediation

References

https://github.com/sass/libsass/issues/2816

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

High

Classification

CWE-125 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Tags

Exploit Third Party Advisory Broken Link