Vulnerabilities > UPX Project > UPX > High

DATE CVE VULNERABILITY TITLE RISK
2022-08-25 CVE-2020-27796 Out-of-bounds Read vulnerability in UPX Project UPX 4.0.0
A heap-based buffer over-read was discovered in the invert_pt_dynamic function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.
local
low complexity
upx-project CWE-125
7.8
2021-05-14 CVE-2020-24119 Out-of-bounds Read vulnerability in multiple products
A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.
local
low complexity
upx-project fedoraproject CWE-125
7.1
2021-03-26 CVE-2021-20285 Out-of-bounds Write vulnerability in UPX Project UPX 3.96
A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96.
8.3
2019-07-27 CVE-2019-14296 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in UPX Project UPX 3.95
canUnpack in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (SEGV or buffer overflow, and application crash) or possibly have unspecified other impact via a crafted UPX packed file.
local
low complexity
upx-project CWE-119
7.8
2018-05-18 CVE-2018-11243 Double Free vulnerability in UPX Project UPX 3.95
PackLinuxElf64::unpack in p_lx_elf.cpp in UPX 3.95 allows remote attackers to cause a denial of service (double free), limit the ability of a malware scanner to operate on the entire original data, or possibly have unspecified other impact via a crafted file.
local
low complexity
upx-project CWE-415
7.8
2017-11-17 CVE-2017-16869 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in UPX Project UPX 3.94
p_mach.cpp in UPX 3.94 allows remote attackers to cause a denial of service (invalid memory access and application crash) or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions.
local
low complexity
upx-project CWE-119
7.8