Vulnerabilities > UPX Project > UPX > 4.0.0
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-01-12 | CVE-2023-23456 | Out-of-bounds Write vulnerability in multiple products A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p_tmt.cpp file. | 5.5 |
| 2023-01-12 | CVE-2023-23457 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. | 5.5 |
| 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. | 7.8 |
| 2022-08-25 | CVE-2020-27797 | Release of Invalid Pointer or Reference vulnerability in UPX Project UPX 4.0.0 An invalid memory address reference was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file. | 5.5 |
| 2022-08-25 | CVE-2020-27798 | Release of Invalid Pointer or Reference vulnerability in UPX Project UPX 4.0.0 An invalid memory address reference was discovered in the adjABS function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file. | 5.5 |
| 2022-08-25 | CVE-2020-27799 | Out-of-bounds Read vulnerability in UPX Project UPX 4.0.0 A heap-based buffer over-read was discovered in the acc_ua_get_be32 function in miniacc.h in UPX 4.0.0 via a crafted Mach-O file. | 7.8 |
| 2022-08-25 | CVE-2020-27800 | Out-of-bounds Read vulnerability in UPX Project UPX 4.0.0 A heap-based buffer over-read was discovered in the get_le32 function in bele.h in UPX 4.0.0 via a crafted Mach-O file. | 7.8 |
| 2022-08-25 | CVE-2020-27801 | Out-of-bounds Read vulnerability in UPX Project UPX 4.0.0 A heap-based buffer over-read was discovered in the get_le64 function in bele.h in UPX 4.0.0 via a crafted Mach-O file. | 7.8 |
| 2022-08-25 | CVE-2020-27802 | Divide By Zero vulnerability in UPX Project UPX 4.0.0 An floating point exception was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file. | 5.5 |
| 2021-05-27 | CVE-2021-30500 | Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. | 7.8 |