CVE-2020-15692

Description

In Nim 1.2.4, the standard library browsers mishandles the URL argument to browsers.openDefaultBrowser. This argument can be a local file path that will be opened in the default explorer. An attacker can pass one argument to the underlying open command to execute arbitrary registered system commands.

References

https://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.html

https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/browsers.nim#L48

https://consensys.net/diligence/vulnerabilities/nim-browsers-argument-injection/

http://www.openwall.com/lists/oss-security/2021/02/04/1

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3