PoC Index

CVE-2021-45909

HIGH 7.8EPSS 0.9%

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.

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
0.87% chance of exploitation in the next 30 days, 56th percentile
Published
2021-12-28
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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