cbcvebase.
CVE-2023-23457
published 2023-01-12

CVE-2023-23457: 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…

PriorityP419medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
0.35%
26.7th percentile
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.

Affected

4 ranges
VendorProductVersion rangeFixed in
debianupx-ucl< upx-ucl 4.2.2-1 (forky)upx-ucl 4.2.2-1 (forky)
fedoraprojectfedora
fedoraprojectfedora
upxupx< 2022-11-232022-11-23

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_oracle9.8HIGH
vendor_debian5.3LOW
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