CVSS3
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
45.8%
Applications that use kaml to parse untrusted input containing anchors and aliases may consume excessive memory and crash.
Version 0.53.0 and later default to refusing to parse YAML documents containing anchors and aliases.
None.
Wikipedia has an explanation of this class of vulnerability: billion laughs attack
Thank you to @gdude2002 for reporting this issue.
Vendor | Product | Version | CPE |
---|---|---|---|
com.charleskorn.kaml | kaml | * | cpe:2.3:a:com.charleskorn.kaml:kaml:*:*:*:*:*:*:*:* |