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githubGitHub Advisory DatabaseGHSA-9W3M-GQGF-C4P9
HistorySep 06, 2022 - 12:00 a.m.

snakeYAML before 1.32 vulnerable to Denial of Service due to Out-of-bounds Write

2022-09-0600:00:27
CWE-121
CWE-787
GitHub Advisory Database
github.com
18

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

71.8%

Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DoS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stack-overflow.

Affected configurations

Vulners
Node
org.yaml\Matchsnakeyaml
CPENameOperatorVersion
org.yaml:snakeyamllt1.32

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

71.8%