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CVE-2024-35328

Publication date 13 June 2024

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

libyaml v0.2.5 is vulnerable to DDOS. Affected by this issue is the function yaml_parser_parse of the file /src/libyaml/src/parser.c.

Read the notes from the security team

Status

Package Ubuntu Release Status
golang-goyaml 24.04 LTS noble Not in release
23.10 mantic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
16.04 LTS xenial
Vulnerable, fix deferred
golang-yaml.v2 24.04 LTS noble
Vulnerable, fix deferred
23.10 mantic Ignored
22.04 LTS jammy
Vulnerable, fix deferred
20.04 LTS focal
Vulnerable, fix deferred
18.04 LTS bionic
Vulnerable, fix deferred
16.04 LTS xenial
Vulnerable, fix deferred
libyaml 24.04 LTS noble
Vulnerable, fix deferred
23.10 mantic Ignored
22.04 LTS jammy
Vulnerable, fix deferred
20.04 LTS focal
Vulnerable, fix deferred
18.04 LTS bionic
Vulnerable, fix deferred
16.04 LTS xenial
Vulnerable, fix deferred
14.04 LTS trusty
Vulnerable, fix deferred
libyaml-libyaml-perl 24.04 LTS noble
Vulnerable, fix deferred
23.10 mantic Ignored
22.04 LTS jammy
Vulnerable, fix deferred
20.04 LTS focal
Vulnerable, fix deferred
18.04 LTS bionic
Vulnerable, fix deferred
16.04 LTS xenial
Vulnerable, fix deferred

Notes

jdstrand

golang-goyaml is a go translation of libyaml and shouldn't share implementation flaws, but may share design flaws

mdeslaur

This is a misuse of the API per the upstream libyaml developers. This CVE is likely to get rejected, marking as deferred to make sure.

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H