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cvelistGoogleCVELIST:CVE-2022-38749
HistorySep 05, 2022 - 12:00 a.m.

CVE-2022-38749 DoS in SnakeYAML

2022-09-0500:00:00
CWE-121
Google
www.cve.org
3
snakeyaml
parse
untrusted
yaml
denial of service
dos
vulnerability
stackoverflow
parser
crash

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

AI Score

7

Confidence

High

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.

CNA Affected

[
  {
    "vendor": "snakeyaml",
    "product": "SnakeYAML",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "1.31",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

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

AI Score

7

Confidence

High

EPSS

0.001

Percentile

46.9%