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osvGoogleOSV:GHSA-C4R9-R8FH-9VJ2
HistorySep 06, 2022 - 12:00 a.m.

snakeYAML before 1.31 vulnerable to Denial of Service due to Out-of-bounds Write

2022-09-0600:00:27
Google
osv.dev
20
snakeyaml
vulnerability
denial of service
out-of-bounds write
parse
untrusted yaml files
dos
parser crash
stackoverflow
software

CVSS3

6.5

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

EPSS

0.001

Percentile

46.9%

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 stackoverflow.

CVSS3

6.5

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

EPSS

0.001

Percentile

46.9%