CVE-2019-11839
UnknownEPSS 1.64%
Last modified
CVE-2019-11839 is a vulnerability of currently unknown severity. njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.push after a resize, related to njs_array_prototype_push in njs/njs_array.c, because of njs_array_expand size mishandling.. EPSS estimates a 1.64% chance of exploitation in the next 30 days.
Description
njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.push after a resize, related to njs_array_prototype_push in njs/njs_array.c, because of njs_array_expand size mishandling.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Njs | <= 0.3.1 |
References
- https://github.com/nginx/njs/issues/152Exploit, Issue Tracking, Third Party Advisory
- https://github.com/nginx/njs/issues/152Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-11839?
njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.push after a resize, related to njs_array_prototype_push in njs/njs_array.c, because of njs_array_expand size mishandling.
How severe is CVE-2019-11839?
Severity scoring for CVE-2019-11839 is pending analysis. The EPSS model estimates a 1.64% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11839?
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-2019-11839?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST