CVE-2018-19839
UnknownEPSS 2.16%
Last modified
CVE-2018-19839 is a vulnerability of currently unknown severity. In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.. EPSS estimates a 2.16% chance of exploitation in the next 30 days.
Description
In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sass-Lang | Libsass | < 3.5.5 |
References
- https://github.com/sass/libsass/issues/2657Exploit, Third Party Advisory
- https://github.com/sass/libsass/pull/2767Patch, Third Party Advisory
- https://github.com/sass/libsass/issues/2657Exploit, Third Party Advisory
- https://github.com/sass/libsass/pull/2767Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-19839?
In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.
How severe is CVE-2018-19839?
Severity scoring for CVE-2018-19839 is pending analysis. The EPSS model estimates a 2.16% probability of exploitation in the next 30 days.
How do I fix CVE-2018-19839?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2018-19839?
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Scan your code nowSource: NVD / NIST