vulnerability
Arch Linux: Arbitrary command execution (CVE-2021-24002)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Jun 24, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jun 24, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A security issue has been found in Firefox before version 88 and Thunderbird before version 78.10. When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-24002
- https://attackerkb.com/topics/CVE-2021-24002
- URL-https://bugzilla.mozilla.org/show_bug.cgi?id=1702374
- URL-https://security.archlinux.org/ASA-202104-3
- URL-https://security.archlinux.org/ASA-202104-4
- URL-https://www.mozilla.org/security/advisories/mfsa2021-14/
- URL-https://www.mozilla.org/security/advisories/mfsa2021-15/
- URL-https://www.mozilla.org/security/advisories/mfsa2021-16/
- CWE-74
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