CVE-2021-45910
7.8
HIGH
CVSS 3.1
EPSS 0.31%
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.
How to fix CVE-2021-45910
To remediate CVE-2021-45910, upgrade the affected package to a fixed version below.
- —upgrade to 1.9+srconly-3+deb11u1 or later
Is CVE-2021-45910 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.9+srconly-3+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |