CVE-2021-45910

Public Exploit

Description

An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow within the main function. It allows an attacker to write data outside of the allocated buffer. The attacker has control over a part of the address that data is written to, control over the written data, and (to some extent) control over the amount of data that is written.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Third-Party Advisory debian.org Third-Party Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002667 issue tracking mailing list exploit third party advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00008.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-45910?
CVE-2021-45910 has been scored as a high severity vulnerability.
How to fix CVE-2021-45910?
To fix CVE-2021-45910, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-45910 being actively exploited in the wild?
It is possible that CVE-2021-45910 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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