CVE-2019-6283

moderate-risk
Published 2019-01-14

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

Do I need to act?

-
0.28% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Sass-Lang

References (8)

Broken Link http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
Broken Link http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
Broken Link http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
Exploit https://github.com/sass/libsass/issues/2814
Broken Link http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
Broken Link http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
Broken Link http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
Exploit https://github.com/sass/libsass/issues/2814
30
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal