VulnerabilityModified
CVE-2020-8441
JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function.
CRITICAL 9.8EPSS 4.96%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.96% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- jyaml project/jyaml
- Source
- cve@mitre.org
References
- https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153aExploit, Third Party Advisory
- https://github.com/mbechler/marshalsecThird Party Advisory
- https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdfTechnical Description, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200313-0001/
- https://sourceforge.net/p/jyaml/bugs/Third Party Advisory
- https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153aExploit, Third Party Advisory
- https://github.com/mbechler/marshalsecThird Party Advisory
- https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdfTechnical Description, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200313-0001/
- https://sourceforge.net/p/jyaml/bugs/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.