Filtered by vendor Upx Subscriptions
Total 35 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2020-27801 1 Upx 1 Upx 2025-04-11 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-2020-27802 1 Upx 1 Upx 2025-04-11 5.5 Medium
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.
CVE-2021-43314 1 Upx 1 Upx 2025-04-11 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-2021-43317 1 Upx 1 Upx 2025-04-11 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-2020-27790 1 Upx 1 Upx 2025-04-11 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-2020-27787 1 Upx 1 Upx 2025-04-11 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-2020-24119 2 Fedoraproject, Upx 2 Fedora, Upx 2025-04-11 7.1 High
A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.
CVE-2021-46179 1 Upx 1 Upx 2025-04-11 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-2020-27796 1 Upx 1 Upx 2025-04-11 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-2020-27798 1 Upx 1 Upx 2025-04-11 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-2020-27788 1 Upx 1 Upx 2025-04-11 5.5 Medium
An out-of-bounds read access vulnerability was discovered in UPX in PackLinuxElf64::canPack() 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.
CVE-2020-27800 1 Upx 1 Upx 2025-04-11 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-2021-30501 3 Fedoraproject, Redhat, Upx 3 Fedora, Enterprise Linux, Upx 2025-04-11 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 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-2019-20053 2 Opensuse, Upx 3 Backports, Leap, Upx 2025-04-11 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.