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CVE-2021-45907

Published: 28 December 2021

An issue was discovered in gif2apng 1.9. There is a stack-based buffer overflow involving a for loop. An attacker has little influence over the data written to the stack, making it unlikely that the flow of control can be subverted.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
gif2apng
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

trusty Ignored
(end of standard support)
upstream Needs triage

hirsute Ignored
(end of life)
impish Ignored
(end of life)
xenial Needs triage

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H