Vulnerabilities (CVE)

Filtered by vendor Upx Project Subscribe
Total 33 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-16869 1 Upx Project 1 Upx 2024-03-21 6.8 MEDIUM 7.8 HIGH
p_mach.cpp in UPX 3.94 allows remote attackers to cause a denial of service (invalid memory access and application crash) or possibly have unspecified other impact via a crafted Mach-O file, related to canPack and unpack functions. NOTE: the vendor has stated "there is no security implication whatsoever.
CVE-2021-46179 1 Upx Project 1 Upx 2023-12-10 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-2021-43314 1 Upx Project 1 Upx 2023-12-10 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-2021-43312 1 Upx Project 1 Upx 2023-12-10 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-2021-43311 1 Upx Project 1 Upx 2023-12-10 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-2021-43316 1 Upx Project 1 Upx 2023-12-10 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_le64().
CVE-2021-43313 1 Upx Project 1 Upx 2023-12-10 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 PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
CVE-2021-43315 1 Upx Project 1 Upx 2023-12-10 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-2021-43317 1 Upx Project 1 Upx 2023-12-10 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-2023-23457 2 Fedoraproject, Upx Project 2 Fedora, Upx 2023-12-10 N/A 5.5 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-2023-23456 2 Fedoraproject, Upx Project 2 Fedora, Upx 2023-12-10 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-2020-27796 1 Upx Project 1 Upx 2023-12-10 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-2020-27787 1 Upx Project 1 Upx 2023-12-10 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-2020-27790 1 Upx Project 1 Upx 2023-12-10 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 Project 1 Upx 2023-12-10 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-2020-27798 1 Upx Project 1 Upx 2023-12-10 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-2020-27800 1 Upx Project 1 Upx 2023-12-10 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-2020-27788 1 Upx Project 1 Upx 2023-12-10 N/A 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-2020-27802 1 Upx Project 1 Upx 2023-12-10 N/A 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-2020-27799 1 Upx Project 1 Upx 2023-12-10 N/A 7.8 HIGH
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.