CVE-2021-45444

Description (CNA)

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.

Affected (CNA)

CWE

No CWE identifiers supplied.

References

• https://zsh.sourceforge.io/releases.html
• https://vuln.ryotak.me/advisories/63
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2P3LPMGENEHKDWFO4MWMZSZL6G7Y4CV7/
• https://www.debian.org/security/2022/dsa-5078
• https://lists.debian.org/debian-lts-announce/2022/02/msg00020.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BWF3EXNBX5SVFDBL4ZFOD4GJBWFUKWN4/
• https://support.apple.com/kb/HT213257
• https://support.apple.com/kb/HT213256
• https://support.apple.com/kb/HT213255
• http://seclists.org/fulldisclosure/2022/May/33
• http://seclists.org/fulldisclosure/2022/May/35
• http://seclists.org/fulldisclosure/2022/May/38

ADP enrichment