dwarf_elf_load_headers.c in libdwarf before 2019-07-05 allows attackers to cause a denial of service (division by zero) via an ELF file with a zero-size section group (SHT_GROUP), as demonstrated by dwarfdump.
The product divides a value by zero.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Libdwarf | Libdwarf_project | * | 2019-07-05 (excluding) |
Dwarfutils | Ubuntu | bionic | * |
Dwarfutils | Ubuntu | disco | * |
Dwarfutils | Ubuntu | eoan | * |
Dwarfutils | Ubuntu | groovy | * |
Dwarfutils | Ubuntu | hirsute | * |
Dwarfutils | Ubuntu | impish | * |
Dwarfutils | Ubuntu | kinetic | * |
Dwarfutils | Ubuntu | lunar | * |
Dwarfutils | Ubuntu | mantic | * |
Dwarfutils | Ubuntu | trusty | * |
Dwarfutils | Ubuntu | xenial | * |