Upx
by Upx
Source repositories
CVEs (35)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2020-27798 | Med | 0.36 | 5.5 | 0.00 | Aug 25, 2022 | 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-2020-27797 | Med | 0.36 | 5.5 | 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-2019-20053 | Med | 0.36 | 5.5 | 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 | Med | 0.36 | 5.5 | 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 | Med | 0.36 | 5.5 | 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-2019-14295 | Med | 0.36 | 5.5 | 0.02 | 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-2019-20805 | Med | 0.29 | 5.5 | 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-2025-2849 | Low | 0.00 | 3.3 | 0.00 | Mar 27, 2025 | A vulnerability, which was classified as problematic, was found in UPX up to 5.0.0. Affected is the function PackLinuxElf64::un_DT_INIT of the file src/p_lx_elf.cpp. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The… | ||
| CVE-2023-23457 | Med | 0.00 | 5.3 | 0.00 | Jan 12, 2023 | 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 | Med | 0.00 | 5.3 | 0.00 | Jan 12, 2023 | 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-2020-27788 | Med | 0.00 | 5.5 | 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 | Med | 0.00 | 5.5 | 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 | Med | 0.00 | 5.5 | 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 | Med | 0.00 | 5.5 | 0.01 | May 27, 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 | Hig | 0.00 | 7.8 | 0.01 | May 27, 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. |
- risk 0.36cvss 5.5epss 0.00
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.
- risk 0.36cvss 5.5epss 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.
- risk 0.36cvss 5.5epss 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.
- risk 0.36cvss 5.5epss 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.
- risk 0.36cvss 5.5epss 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.
- risk 0.36cvss 5.5epss 0.02
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.
- risk 0.29cvss 5.5epss 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.
- risk 0.00cvss 3.3epss 0.00
A vulnerability, which was classified as problematic, was found in UPX up to 5.0.0. Affected is the function PackLinuxElf64::un_DT_INIT of the file src/p_lx_elf.cpp. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The…
- risk 0.00cvss 5.3epss 0.00
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.
- risk 0.00cvss 5.3epss 0.00
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.
- risk 0.00cvss 5.5epss 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.
- risk 0.00cvss 5.5epss 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…
- risk 0.00cvss 5.5epss 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.
- risk 0.00cvss 5.5epss 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.
- risk 0.00cvss 7.8epss 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.
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