CVE-2019-20140
HIGHCVSS 8.8/10EPSS 1.12%
Last modified
CVE-2019-20140 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_out_code at fromgif.c.. EPSS estimates a 1.12% chance of exploitation in the next 30 days.
Description
An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_out_code at fromgif.c.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Saitoha | Libsixel | 1.8.4 |
References
- https://github.com/saitoha/libsixel/issues/122Exploit, Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/issues/122Exploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20140?
An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_out_code at fromgif.c.
How severe is CVE-2019-20140?
CVE-2019-20140 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.12% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20140?
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.
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Are you affected by CVE-2019-20140?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST