CVE-2024-35328

2024-06-1300:00:00

ubuntu.com

libyaml vulnerability

ddos

yaml_parser_parse

implementation flaws

design flaws

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

Percentile

9.6%

JSON

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.

Bugs

<https://github.com/yaml/libyaml/issues/302>

Notes

Author	Note
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.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchgolang-goyaml< anyUNKNOWN
ubuntu18.04noarchgolang-yaml.v2< anyUNKNOWN
ubuntu20.04noarchgolang-yaml.v2< anyUNKNOWN
ubuntu22.04noarchgolang-yaml.v2< anyUNKNOWN
ubuntu24.04noarchgolang-yaml.v2< anyUNKNOWN
ubuntu16.04noarchgolang-yaml.v2< anyUNKNOWN
ubuntu18.04noarchlibyaml< anyUNKNOWN
ubuntu20.04noarchlibyaml< anyUNKNOWN
ubuntu22.04noarchlibyaml< anyUNKNOWN
ubuntu24.04noarchlibyaml< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	16.04	noarch	golang-goyaml	< any	UNKNOWN
ubuntu	18.04	noarch	golang-yaml.v2	< any	UNKNOWN
ubuntu	20.04	noarch	golang-yaml.v2	< any	UNKNOWN
ubuntu	22.04	noarch	golang-yaml.v2	< any	UNKNOWN
ubuntu	24.04	noarch	golang-yaml.v2	< any	UNKNOWN
ubuntu	16.04	noarch	golang-yaml.v2	< any	UNKNOWN
ubuntu	18.04	noarch	libyaml	< any	UNKNOWN
ubuntu	20.04	noarch	libyaml	< any	UNKNOWN
ubuntu	22.04	noarch	libyaml	< any	UNKNOWN
ubuntu	24.04	noarch	libyaml	< any	UNKNOWN