CVE-2021-45911
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 in the main function. It allows an attacker to write 2 bytes outside the boundaries of the buffer.
How to fix CVE-2021-45911
To remediate CVE-2021-45911, upgrade the affected package to a fixed version below.
- Debian/gif2apng—upgrade to 1.9+srconly-3+deb11u1 or later
Is CVE-2021-45911 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 |