CVE-2019-6284

MEDIUMCVSS 6.5/10EPSS 2.10%

Last modified

CVE-2019-6284 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.. EPSS estimates a 2.10% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
6.5/10

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

EPSS Probability
2.10%

79.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Sass-LangLibsass3.5.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-6284?
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
How severe is CVE-2019-6284?
CVE-2019-6284 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 2.10% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6284?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-6284?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST