Total
34 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| 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-2021-30501 | 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-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-2021-43311 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 7.5 HIGH |
| A heap-based buffer overflow 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:5382. | |||||
| CVE-2021-43312 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 7.5 HIGH |
| A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf64::invert_pt_dynamic at p_lx_elf.cpp:5239. | |||||
| 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-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. | |||||
| CVE-2021-43315 | 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:5349 | |||||
| CVE-2020-27790 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 5.5 MEDIUM |
| A floating point exception issue was discovered in UPX in PackLinuxElf64::invert_pt_dynamic() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service. The highest impact is to Availability. | |||||
| CVE-2020-27801 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 7.8 HIGH |
| 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. | |||||
| CVE-2021-30500 | 3 Fedoraproject, Redhat, Upx | 3 Fedora, Enterprise Linux, Upx | 2025-04-11 | 6.8 MEDIUM | 7.8 HIGH |
| Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service 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-2020-27787 | 1 Upx | 1 Upx | 2025-04-11 | N/A | 5.5 MEDIUM |
| A Segmentaation fault was found in UPX in invert_pt_dynamic() function 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. | |||||
| CVE-2023-23457 | 2 Fedoraproject, Upx | 2 Fedora, Upx | 2025-04-11 | N/A | 5.3 MEDIUM |
| 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. | |||||