Snakeyaml
CVE-2022-38750
MEDIUM
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Lifecycle Timeline
1Blast Radius
ecosystem impact- 3,200 maven packages depend on org.yaml:snakeyaml (202 direct, 3,000 indirect)
Ecosystem-wide dependent count for version 1.31.
DescriptionNVD
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.
AnalysisAI
Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-121. 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 products include: Snakeyaml Project Snakeyaml, Debian Debian Linux.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
SnakeYaml's Constructor() class does not restrict types which can be instantiated during deserialization. Rated critical
The package org.yaml:snakeyaml from 0 and before 1.31 are vulnerable to Denial of Service (DoS) due missing to nested de
Those using Snakeyaml to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). Rated medium s
Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). Rated medium severit
Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). Rated medium severit
Using snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). Rated medium severit
Same weakness CWE-121 – Stack-based Buffer Overflow
View allSame technique Denial Of Service
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External POC / Exploit Code
Leaving vuln.today