Fish: User-assisted execution of arbitrary code A vulnerability was discovered in Fish when handling git repository configuration that may lead to execution of arbitrary code fish 2023-09-29 2023-09-29 835337 local 3.4.0 3.4.0

Smart and user-friendly command line shell for macOS, Linux, and the rest of the family. It includes features like syntax highlighting, autosuggest-as-you-type, and fancy tab completions that just work, with no configuration required.

A vulnerability have been discovered in Fish. Please review the CVE identifiers referenced below for details.

A user may be enticed to cd into a git repository under control by an attacker (e.g. on a shared filesystem or by unpacking an archive) and execute arbitrary commands.

There is no known workaround at this time.

All fish users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose ">=app-shells/fish-3.4.0"
CVE-2022-20001 graaff graaff