CVE-2021-40656: Buffer Overflow
First published: Fri Apr 08 2022(Updated: )
libsixel before 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libsixel Project Libsixel | <1.10 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-40656?
CVE-2021-40656 is a vulnerability in libsixel before version 1.10 that allows for a buffer overflow in the libsixel/src/quant.c file at line 867.
What is the severity of CVE-2021-40656?
CVE-2021-40656 has a severity rating of 8.8 (high).
How does CVE-2021-40656 affect the libsixel software?
CVE-2021-40656 affects all versions of the libsixel software up to but not including version 1.10.
How can I fix the CVE-2021-40656 vulnerability?
To fix the CVE-2021-40656 vulnerability, it is recommended to update the libsixel software to version 1.10 or later.
Where can I find more information about CVE-2021-40656?
More information about CVE-2021-40656 can be found at the following reference: https://github.com/libsixel/libsixel/issues/25
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