CVE-2019-20140: Buffer Overflow
First published: Mon Dec 30 2019(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libsixel Project Libsixel | =1.8.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-20140?
CVE-2019-20140 refers to a heap-based buffer overflow vulnerability in the function gif_out_code at fromgif.c in libsixel 1.8.4.
What software is affected by CVE-2019-20140?
The software affected by CVE-2019-20140 is libsixel 1.8.4 by the Libsixel Project.
What is the severity of CVE-2019-20140?
CVE-2019-20140 has a severity rating of high with a score of 8.8.
How does CVE-2019-20140 work?
CVE-2019-20140 is a heap-based buffer overflow vulnerability that can be exploited through the gif_out_code function in libsixel 1.8.4, allowing attackers to execute arbitrary code or cause a denial of service.
How can I fix the CVE-2019-20140 vulnerability?
To fix the CVE-2019-20140 vulnerability, it is recommended to update to a version of libsixel that is not affected by the issue.
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