Vulnerabilities > UPX Project > Medium

DATE CVE VULNERABILITY TITLE RISK
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.
local
low complexity
upx-project CWE-787
6.6
2020-06-01 CVE-2019-20805 Integer Overflow or Wraparound vulnerability in UPX Project UPX
p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.
local
low complexity
upx-project CWE-190
5.5
2019-12-27 CVE-2019-20053 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
An invalid memory address dereference was discovered in the canUnpack function in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.
local
low complexity
upx-project opensuse CWE-119
5.5
2019-12-27 CVE-2019-20051 Incorrect Calculation vulnerability in multiple products
A floating-point exception was discovered in PackLinuxElf::elf_hash in p_lx_elf.cpp in UPX 3.95.
local
low complexity
upx-project fedoraproject CWE-682
5.5
2019-12-27 CVE-2019-20021 Out-of-bounds Read vulnerability in multiple products
A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.
local
low complexity
upx-project fedoraproject CWE-125
5.5
2019-07-27 CVE-2019-14295 Integer Overflow or Wraparound vulnerability in UPX Project UPX 3.95
An Integer overflow in the getElfSections function in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in a UPX packed executable, which triggers an allocation of excessive memory.
local
low complexity
upx-project CWE-190
5.5