Vulnerability CVE-2020-8441
Published: 2020-02-19

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.

Type:

CWE-502

 (Deserialization of Untrusted Data)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Jyaml project -> Jyaml 

 References:
https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a
https://github.com/mbechler/marshalsec
https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf
https://sourceforge.net/p/jyaml/bugs/
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