Upx
by Upx
Source repositories
CVEs (35)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2020-27797 | 0.00 | — | 0.00 | Aug 25, 2022 | 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-2020-27796 | 0.00 | — | 0.00 | Aug 25, 2022 | 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-2020-27788 | 0.00 | — | 0.00 | Aug 18, 2022 | 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-2020-27790 | 0.00 | — | 0.00 | Aug 18, 2022 | 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… | |||
| CVE-2020-27787 | 0.00 | — | 0.00 | Aug 18, 2022 | 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-2021-30501 | 0.00 | — | 0.01 | May 26, 2021 | 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-2021-30500 | 0.00 | — | 0.01 | May 26, 2021 | 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-2020-24119 | 0.00 | — | 0.01 | May 14, 2021 | A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect. | |||
| CVE-2021-20285 | 0.00 | — | 0.01 | Mar 26, 2021 | 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… | |||
| CVE-2019-20805 | 0.00 | — | 0.01 | Jun 1, 2020 | p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment. | |||
| CVE-2019-20053 | 0.00 | — | 0.01 | Dec 27, 2019 | 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-2019-20051 | 0.00 | — | 0.01 | Dec 27, 2019 | 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-2019-20021 | 0.00 | — | 0.01 | Dec 27, 2019 | 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-2019-14296 | 0.00 | — | 0.02 | Jul 27, 2019 | 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-2019-14295 | 0.00 | — | 0.01 | Jul 27, 2019 | 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. |
- CVE-2020-27797Aug 25, 2022risk 0.00cvss —epss 0.00
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-2020-27796Aug 25, 2022risk 0.00cvss —epss 0.00
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-2020-27788Aug 18, 2022risk 0.00cvss —epss 0.00
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-2020-27790Aug 18, 2022risk 0.00cvss —epss 0.00
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…
- CVE-2020-27787Aug 18, 2022risk 0.00cvss —epss 0.00
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-2021-30501May 26, 2021risk 0.00cvss —epss 0.01
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-2021-30500May 26, 2021risk 0.00cvss —epss 0.01
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-2020-24119May 14, 2021risk 0.00cvss —epss 0.01
A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.
- CVE-2021-20285Mar 26, 2021risk 0.00cvss —epss 0.01
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…
- CVE-2019-20805Jun 1, 2020risk 0.00cvss —epss 0.01
p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.
- CVE-2019-20053Dec 27, 2019risk 0.00cvss —epss 0.01
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-2019-20051Dec 27, 2019risk 0.00cvss —epss 0.01
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-2019-20021Dec 27, 2019risk 0.00cvss —epss 0.01
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-2019-14296Jul 27, 2019risk 0.00cvss —epss 0.02
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-2019-14295Jul 27, 2019risk 0.00cvss —epss 0.01
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.
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