Debian Upx-Ucl vulnerabilities

CVE-2021-20285 [MEDIUM] CVE-2021-20285: upx-ucl - A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96. This flaw allows at... A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96. This flaw allows attackers to cause a denial of service (SEGV or buffer overflow and application crash) or possibly have unspecified other impacts via a crafted ELF. The highest threat from this vulnerability is to system availability. Scope: local bullseye: open forky: resolved (fixed in 4.2.2-1) sid: r

CVE-2019-14295 [MEDIUM] CVE-2019-14295: upx-ucl - An Integer overflow in the getElfSections function in p_vmlinx.cpp in UPX 3.95 a... An Integer overflow in the getElfSections function in p_vmlinx.cpp in UPX 3.95 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in a UPX packed executable, which triggers an allocation of excessive memory. Scope: local bullseye: resolved (fixed in 3.95-2) forky: resolved (fixed in 3.95-2) sid:

CVE-2023-23456 [MEDIUM] CVE-2023-23456: upx-ucl - A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p... 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. Scope: local bullseye: resolved (fixed in 3.96-2+deb11u1) forky: resolved (fixed in 4.2.2-1) sid: resolved (fixed in 4.2.2-1) trixie: resolved (fixed in 4.2.2-1)

CVE-2023-23457 [MEDIUM] CVE-2023-23457: upx-ucl - A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in ... 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. Scope: local bullseye: open forky: resolved (fixed in 4.2.2-1) sid: resolved (fixed in 4.2.2-1) trixie: resolved (fixed in 4.2.2-1)

CVE-2019-20053 [MEDIUM] CVE-2019-20053: upx-ucl - An invalid memory address dereference was discovered in the canUnpack function i... 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. Scope: local bullseye: resolved (fixed in 3.96-1) forky: resolved (fixed in 3.96-1) sid: resolved (fixed in 3.96-1) trixie: resolved (fixed in 3.96-1)

CVE-2020-27787 [MEDIUM] CVE-2020-27787: upx-ucl - A Segmentaation fault was found in UPX in invert_pt_dynamic() function in p_lx_e... 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. Scope: local bullseye: resolved (fixed in 3.96-1) forky: resolved (fixed in 3.96-1) sid: resolved (fixed in 3.96-1) trixie: resolved (fixed in 3.96-1)

CVE-2020-27790 [MEDIUM] CVE-2020-27790: upx-ucl - A floating point exception issue was discovered in UPX in PackLinuxElf64::invert... 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. Scope: local bullseye: resolved (fixed in 3.96-1) forky: resolved (fixed in 3.96-1

CVE-2019-20805 [MEDIUM] CVE-2019-20805: upx-ucl - p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via cra... p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment. Scope: local bullseye: resolved (fixed in 3.96-1) forky: resolved (fixed in 3.96-1) sid: resolved (fixed in 3.96-1) trixie: resolved (fixed in 3.96-1)

CVE-2020-27788 [MEDIUM] CVE-2020-27788: upx-ucl - An out-of-bounds read access vulnerability was discovered in UPX in PackLinuxElf... 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. Scope: local bullseye: resolved (fixed in 3.96-1) forky: resolved (fixed in 3.96-1) sid: resolved (fixed in 3.96-1) trixi

CVE-2020-27802 [MEDIUM] CVE-2020-27802: upx-ucl - An floating point exception was discovered in the elf_lookup function in p_lx_el... 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. Scope: local bullseye: open forky: resolved (fixed in 4.2.2-1) sid: resolved (fixed in 4.2.2-1) trixie: resolved (fixed in 4.2.2-1)

CVE-2020-27798 [MEDIUM] CVE-2020-27798: upx-ucl - An invalid memory address reference was discovered in the adjABS function in p_l... 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. Scope: local bullseye: open forky: resolved (fixed in 4.2.2-1) sid: resolved (fixed in 4.2.2-1) trixie: resolved (fixed in 4.2.2-1)

CVE-2020-27797 [MEDIUM] CVE-2020-27797: upx-ucl - An invalid memory address reference was discovered in the elf_lookup function in... 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. Scope: local bullseye: open forky: resolved (fixed in 4.2.2-1) sid: resolved (fixed in 4.2.2-1) trixie: resolved (fixed in 4.2.2-1)

CVE-2019-20021 [MEDIUM] CVE-2019-20021: upx-ucl - A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3... A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file. Scope: local bullseye: resolved (fixed in 3.96-1) forky: resolved (fixed in 3.96-1) sid: resolved (fixed in 3.96-1) trixie: resolved (fixed in 3.96-1)

CVE-2021-30501 [MEDIUM] CVE-2021-30501: upx-ucl - An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UP... 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. Scope: local bullseye: open forky: resolved (fixed in 4.2.2-1) sid: resolved (fixed in 4.2.2-1) trixie: resolved (fixed in 4.2.2-1)

CVE-2019-20051 [MEDIUM] CVE-2019-20051: upx-ucl - A floating-point exception was discovered in PackLinuxElf::elf_hash in p_lx_elf.... 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. Scope: local bullseye: resolved (fixed in 3.96-1) forky: resolved (fixed in 3.96-1) sid: resolved (fixed in 3.96-1) trixie: resolved (fixed in 3.96-1)