XXE in Snakeyaml_project Snakeyaml
CVE-2022-25857
The package org.yaml:snakeyaml from 0 and before 1.31 are vulnerable to Denial of Service (DoS) due missing to nested depth limitation for collections.
EPSS: 0.022 (80.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Snakeyaml_project Snakeyaml
- Debian Debian_linux — versions 10.0
- N/a Org.yaml:snakeyaml — versions 0, unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- report@snyk.io (Exploit, Patch, Third Party Advisory)
- report@snyk.io (Patch, Third Party Advisory)
- report@snyk.io (Patch, Third Party Advisory)
- report@snyk.io (Exploit, Third Party Advisory, Issue Tracking)
- report@snyk.io (mailing-list, Mailing List, Third Party Advisory)
- report@snyk.io
Frequently asked questions
- What is CVE-2022-25857?
- CVE-2022-25857 is a high-severity vulnerability in Snakeyaml_project Snakeyaml, classified under Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion). CVSS score: 7.5/10. Published 2022-08-30.
- How severe is CVE-2022-25857?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-25857 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.