CVE-2019-18798
MEDIUMCVSS 6.5/10EPSS 1.05%
Last modified
CVE-2019-18798 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.. EPSS estimates a 1.05% chance of exploitation in the next 30 days.
Description
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sass-Lang | Libsass | < 3.6.3 |
References
- https://github.com/sass/libsass/issues/2999Exploit, Third Party Advisory
- https://github.com/sass/libsass/issues/2999Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-18798?
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
How severe is CVE-2019-18798?
CVE-2019-18798 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.05% probability of exploitation in the next 30 days.
How do I fix CVE-2019-18798?
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-2019-18798?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST