CVE-2020-27798

An invalid memory address reference was discovered in the adjABS function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27797

UPX 4.0.0 is affected by CVE-2020-27797 due to an invalid memory address reference in the elf_lookup function (p_lx_elf.cpp) triggered by a crafted Mach-O file. The vulnerability is exploitable locally and can impact availability. The provided documents confirm the affected component and root cau...

CVE-2020-27797

An invalid memory address reference was discovered in the elflookup function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27797

An invalid memory address reference was discovered in the elflookup function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27797

An invalid memory address reference was discovered in the elflookup function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27797

An invalid memory address reference was discovered in the elflookup function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27796

A heap-based buffer over-read was discovered in the invertptdynamic function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27796

CVE-2020-27796 affects UPX 4.0.0, with a heap-based buffer over-read in the function invert_pt_dynamic within p_lx_elf.cpp , exploitable via a crafted Mach-O file. All connected sources consistently describe this as a vulnerability in UPX 4.0.0, without providing vendor patches or explicit mitiga...

CVE-2020-27796

A heap-based buffer over-read was discovered in the invertptdynamic function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27796

A heap-based buffer over-read was discovered in the invertptdynamic function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27796

A heap-based buffer over-read was discovered in the invertptdynamic function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

UPX Buffer Error Vulnerability

UPX is a portable and extensible executable compression program. A security vulnerability exists in UPX version 4.0.0, which stems from a heap-based out-of-bounds read that can be implemented by an attacker via a carefully crafted Mach-O file to the invertptdynamic function of its plxelf.cpp...

CVE-2020-27796: Improper Restriction of Operations within the Bounds of a Memory Buffer

A heap-based buffer over-read was discovered in the invertptdynamic function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...

UPX security vulnerabilities

UPX is a portable and extensible executable compression program. A security vulnerability exists in UPX version 4.0.0, which originates from an attacker being able to cause invalid memory address references to the elflookup function of its plxelf.cpp component via a carefully crafted Mach-O file...

UPX numerical error vulnerability

UPX is a portable and extensible executable compression program. A security vulnerability exists in UPX version 4.0.0, which stems from an attacker being able to cause a floating-point exception in the elflookup function of its plxelf.cpp component via a carefully crafted Mach-O file...

UPX Buffer Error Vulnerability

UPX is a portable and extensible executable compression program. A security vulnerability exists in UPX version 4.0.0, which stems from a heap-based out-of-bounds read that can be implemented by an attacker via a carefully crafted Mach-O file to the getle64 function of its bele.h component...

UPX Buffer Error Vulnerability

UPX is a portable and extensible executable compression program. A security vulnerability exists in UPX version 4.0.0, which originates from a heap-based out-of-bounds read that can be implemented by an attacker via a carefully crafted Mach-O file to the getle32 function of its bele.h component...

CVE-2020-27801: Improper Restriction of Operations within the Bounds of a Memory Buffer

A heap-based buffer over-read was discovered in the getle64 function in bele.h in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27800: Improper Restriction of Operations within the Bounds of a Memory Buffer

A heap-based buffer over-read was discovered in the getle32 function in bele.h in UPX 4.0.0 via a crafted Mach-O file...

CVE-2020-27797: Improper Restriction of Operations within the Bounds of a Memory Buffer

An invalid memory address reference was discovered in the elflookup function in plxelf.cpp in UPX 4.0.0 via a crafted Mach-O file...