Attack Complexity Low
User Interaction Required
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- Snyk ID SNYK-ALPINE317-UPX-3267268
- published 3 Feb 2023
- disclosed 12 Jan 2023
Introduced: 12 Jan 2023CVE-2023-23457 Open this link in a new tab
CWE-119 Open this link in a new tab
How to fix?
upx to version 4.0.2-r0 or higher.
Note: Versions mentioned in the description apply only to the upstream
upx package and not the
upx package as distributed by
How to fix? for
Alpine:3.17 relevant fixed versions and status.
A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.