CVE-2021-45909

High

Description

An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow vulnerability in the DecodeLZW function. It allows an attacker to write a large amount of arbitrary data outside the boundaries of a buffer.

SeverityHigh
CVSS7.8
Exploit probability—
ProductGif2apng
PublishedDec 28, 2021
First seenDec 28, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
gif2apng_project gif2apng1.9—
debian debian_linux9.0—

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