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gitlabHttps://gitlab.com/gitlab-org/security-products/gemnasium-dbGITLAB-355D54C019E45A68C76B499386ADD063
HistorySep 06, 2022 - 12:00 a.m.

Out-of-bounds Write

2022-09-0600:00:00
https://gitlab.com/gitlab-org/security-products/gemnasium-db
gitlab.com
9
snakeyaml
untrusted yaml
denial of service

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.

Affected configurations

Vulners
Node
mavensnakeyamlMatch1.25.1

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%