alpine · CVE-2021-45444

Quick triage

Priority: high Published: Updated:

View at Official alpine advisory, NVD, CVE.org · CVE detail

Freshness: no update timestamp found; verify against the upstream OS advisory manually.

Tracker summary

CVE-2021-45444: 1 source package rows (zsh); 18 state rows across 8 repos (3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 8, open 10.

Description:

In zsh before 5.8.1, an attacker can achieve code execution if they control a command output inside the prompt, as demonstrated by a %F argument. This occurs because of recursive PROMPT_SUBST expansion.

cvelogic Threat Intelligence