Description
powerlevel10k fails to neutralize control characters in the package.json version field when rendering the package prompt segment. Attackers can inject raw escape bytes in the version string to emit arbitrary terminal control sequences on each prompt render when the shell enters affected directories.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
romkatv powerlevel10k
Default version status: unaffected
0 to ≤ 1.20.0affected
References
- https://github.com/romkatv/powerlevel10k/issues/2961 ↗
- https://github.com/romkatv/powerlevel10k ↗
- https://github.com/romkatv/powerlevel10k/commit/58e13d16a50e1d6908e39e20a670896808ccf350 ↗
- https://github.com/romkatv/powerlevel10k/blob/master/internal/p10k.zsh ↗
- https://www.vulncheck.com/advisories/powerlevel10k-control-character-injection-via-package-json-version ↗