ALT-PU-2022-4036-1
Package zsh updated to version 5.8.1-alt1 for branch sisyphus_mipsel.
Closed vulnerabilities
Published: 2022-02-17
BDU:2022-01068
Уязвимость командной оболочки zsh, связанная с непринятием мер по нейтрализации специальных элементов, позволяющая нарушителю выполнить произвольные команды
Severity: HIGH (8.8)
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References:
Published: 2022-02-14
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-45444
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.
Severity: HIGH (7.8)
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References:
- 20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina
- 20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina
- 20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6
- 20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6
- 20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4
- 20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4
- [debian-lts-announce] 20220218 [SECURITY] [DLA 2926-1] zsh security update
- [debian-lts-announce] 20220218 [SECURITY] [DLA 2926-1] zsh security update
- FEDORA-2022-adf0c6d196
- FEDORA-2022-adf0c6d196
- FEDORA-2022-0a06987c3c
- FEDORA-2022-0a06987c3c
- https://support.apple.com/kb/HT213255
- https://support.apple.com/kb/HT213255
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213257
- https://support.apple.com/kb/HT213257
- https://vuln.ryotak.me/advisories/63
- https://vuln.ryotak.me/advisories/63
- DSA-5078
- DSA-5078
- https://zsh.sourceforge.io/releases.html
- https://zsh.sourceforge.io/releases.html