CVE-2021-3756

Publication date 29 October 2021

Last updated 30 May 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

6.2 · Medium

Score breakdown

libmysofa is vulnerable to Heap-based Buffer Overflow

Status

Package Ubuntu Release Status
libmysofa 25.04 plucky
Fixed 1.2.1~dfsg0-1
24.10 oracular
Fixed 1.2.1~dfsg0-1
24.04 LTS noble
Fixed 1.2.1~dfsg0-1
23.10 mantic
Fixed 1.2.1~dfsg0-1
23.04 lunar
Fixed 1.2.1~dfsg0-1
22.10 kinetic
Fixed 1.2.1~dfsg0-1
22.04 LTS jammy
Fixed 1.2.1~dfsg0-1
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal
Fixed 1.0~dfsg0-1ubuntu0.1~esm1
18.04 LTS bionic
Fixed 0.6~dfsg0-3+deb10u1ubuntu0.1~esm1
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Ignored end of standard support

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Severity score breakdown

Parameter Value
Base score 6.2 · Medium
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact High
Vector CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H