Filtered by vendor Upx Subscriptions
Filtered by product Upx Subscriptions
Total 35 CVE
CVE Vendors Products Updated CVSS v3.1
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-2019-20051 2 Fedoraproject, Upx 2 Fedora, Upx 2025-04-11 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-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-2019-20805 1 Upx 1 Upx 2025-04-11 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-2023-23457 2 Fedoraproject, Upx 2 Fedora, Upx 2025-04-11 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.
CVE-2021-43313 1 Upx 1 Upx 2025-04-11 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 PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
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.
CVE-2023-23456 2 Fedoraproject, Upx 2 Fedora, Upx 2025-04-11 5.3 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-2021-43312 1 Upx 1 Upx 2025-04-11 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-2021-43315 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:5349
CVE-2019-14296 1 Upx 1 Upx 2025-04-11 N/A
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-2021-43314 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-2021-30500 3 Fedoraproject, Redhat, Upx 3 Fedora, Enterprise Linux, Upx 2025-04-11 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-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-2018-11243 1 Upx 1 Upx 2025-04-11 N/A
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.