upx-ucl: A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp
CVE-2023-23457 is fixed in upx-ucl on 1 platform, first by DEBIAN-CVE-2023-23457, released January 12, 2023. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| upx-ucl · Debian 13.5 (trixie) | 4.2.2-1 | DEBIAN-CVE-2023-23457 | Jan 12, 2023 |
| upx-ucl · Debian 14 | 4.2.2-1 | DEBIAN-CVE-2023-23457 | Jan 12, 2023 |
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