Total
35 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2020-27796 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 7.8 HIGH |
| 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. | |||||
| CVE-2018-11243 | 1 Upx | 1 Upx | 2025-04-11 | 6.8 MEDIUM | 7.8 HIGH |
| 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. | |||||
| CVE-2020-27798 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 5.5 MEDIUM |
| 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. | |||||
| CVE-2019-20051 | 2 Fedoraproject, Upx | 2 Fedora, Upx | 2025-04-11 | 4.3 MEDIUM | 5.5 MEDIUM |
| A floating-point exception was discovered in PackLinuxElf::elf_hash in p_lx_elf.cpp in UPX 3.95. The vulnerability causes an application crash, which leads to denial of service. | |||||
| CVE-2021-43317 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 7.5 HIGH |
| A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf64::elf_lookup() at p_lx_elf.cpp:5404 | |||||
| CVE-2019-20053 | 2 Opensuse, Upx | 3 Backports, Leap, Upx | 2025-04-11 | 4.3 MEDIUM | 5.5 MEDIUM |
| 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. | |||||
| CVE-2023-23456 | 2 Fedoraproject, Upx | 2 Fedora, Upx | 2025-04-11 | N/A | 5.5 MEDIUM |
| A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p_tmt.cpp file. The flow allows an attacker to cause a denial of service (abort) via a crafted file. | |||||
| CVE-2019-14296 | 1 Upx | 1 Upx | 2025-04-11 | 6.8 MEDIUM | 7.8 HIGH |
| 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. | |||||
| CVE-2021-46179 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 6.5 MEDIUM |
| Reachable Assertion vulnerability in upx before 4.0.0 allows attackers to cause a denial of service via crafted file passed to the the readx function. | |||||
| CVE-2019-20021 | 2 Fedoraproject, Upx | 2 Fedora, Upx | 2025-04-11 | 4.3 MEDIUM | 5.5 MEDIUM |
| A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file. | |||||
| CVE-2019-20805 | 1 Upx | 1 Upx | 2025-04-11 | 4.3 MEDIUM | 5.5 MEDIUM |
| p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment. | |||||
| CVE-2021-30501 | 3 Fedoraproject, Redhat, Upx | 3 Fedora, Enterprise Linux, Upx | 2025-04-11 | 4.3 MEDIUM | 5.5 MEDIUM |
| An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file. | |||||
| CVE-2021-43314 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 7.5 HIGH |
| A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf32::elf_lookup() at p_lx_elf.cpp:5368 | |||||
| CVE-2020-27800 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 7.8 HIGH |
| 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. | |||||
| CVE-2020-27797 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 5.5 MEDIUM |
| 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. | |||||