CVE-2025-11683

Publication date 16 October 2025

Last updated 20 October 2025


Ubuntu priority

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

Description

[missing null-terminators which causes out-of-bounds read and potential information]

Status

Package Ubuntu Release Status
libyaml-syck-perl 25.10 questing
Needs evaluation
25.04 plucky
Needs evaluation
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation

Severity score breakdown

Parameter Value
Base score 6.5 · Medium
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N