vulnerability
Arch Linux: Denial of service (CVE-2021-30500)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | May 26, 2021 | Jul 11, 2025 | Jan 14, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
May 26, 2021
Added
Jul 11, 2025
Modified
Jan 14, 2026
Description
A null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file.
Solution
arch-linux-upgrade-latest
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