vulnerability
Arch Linux: Arbitrary code execution (CVE-2019-3855)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Mar 21, 2019 | Jul 11, 2025 | Nov 27, 2025 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Mar 21, 2019
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A out-of-bounds write has been found in libssh2 before 1.8.1, where a malicious server could send a specially crafted packet which could result in an unchecked integer overflow. The value would then be used to allocate memory causing a possible memory write out of bounds error.
Solution
arch-linux-upgrade-latest
References
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