CVE-2021-45911

Public Exploit

Description

An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow in the main function. It allows an attacker to write 2 bytes outside the boundaries of the buffer.

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=1002687 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-2021-45911?
CVE-2021-45911 has been scored as a high severity vulnerability.
How to fix CVE-2021-45911?
To fix CVE-2021-45911, 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-2021-45911 being actively exploited in the wild?
It is possible that CVE-2021-45911 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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