AUGUST 4, 2026
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Case File

CVE-2021-45909

HIGH · CVSS 7.8 EPSS 0.87%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-28 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. See the original NVD description below for full technical details.

CVE
CVE-2021-45909
Severity
HIGH
CVSS
7.8
EPSS
0.87%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)