elfutils project elfutils 0.174 vulnerabilities and exploits

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An attempted excessive memory allocation exists in the function read_long_names in elf_begin.c in libelf in elfutils 0.174. Remote attackers could leverage this vulnerability to cause a denial-of-service via crafted elf input, which leads to an out-of-memory exception. NOTE: The ...

Elfutils Project Elfutils 0.174

libdw in elfutils 0.173 checks the end of the attributes list incorrectly in dwarf_getabbrev in dwarf_getabbrev.c and dwarf_hasattr in dwarf_hasattr.c, leading to a heap-based buffer over-read and an application crash.

Elfutils Project Elfutils 0.173

A heap-based buffer over-read exists in the function read_srclines in dwarf_getsrclines.c in libdw in elfutils 0.175. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by eu-nm.

Elfutils Project Elfutils 0.175 Debian Debian Linux 8.0

Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote malicious users to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by eu-ranlib, because a zero sh_entsize is mishandled.

Elfutils Project Elfutils 0.174 Debian Debian Linux 8.0 Debian Debian Linux 9.0 Redhat Enterprise Linux Desktop 7.0 Redhat Enterprise Linux Server 7.0 Redhat Enterprise Linux Workstation 7.0 Opensuse Leap 15.0 Opensuse Leap 15.1 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.10

libelf/elf_end.c in elfutils 0.173 allows remote malicious users to cause a denial of service (double free and application crash) or possibly have unspecified other impact because it tries to decompress twice.

Elfutils Project Elfutils 0.173 Debian Debian Linux 9.0 Redhat Enterprise Linux Desktop 7.0 Redhat Enterprise Linux Workstation 7.0 Redhat Enterprise Linux Server 7.0 Opensuse Leap 15.0 Opensuse Leap 15.1 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.10 Canonical Ubuntu Linux 16.04

An invalid memory address dereference exists in dwfl_segment_report_module.c in libdwfl in elfutils through v0.174. The vulnerability allows malicious users to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by consider_notes.

Elfutils Project Elfutils Debian Debian Linux 8.0 Debian Debian Linux 9.0 Redhat Enterprise Linux Desktop 7.0 Redhat Enterprise Linux Server 7.0 Redhat Enterprise Linux Workstation 7.0 Opensuse Leap 15.0 Opensuse Leap 15.1 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.10

dwarf_getaranges in dwarf_getaranges.c in libdw in elfutils prior to 2018-08-18 allows remote malicious users to cause a denial of service (heap-based buffer over-read) via a crafted file.

Elfutils Project Elfutils Debian Debian Linux 8.0 Debian Debian Linux 9.0 Opensuse Leap 15.0 Opensuse Leap 15.1 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.10 Canonical Ubuntu Linux 16.04 Redhat Enterprise Linux Desktop 7.0 Redhat Enterprise Linux Workstation 7.0 Redhat Enterprise Linux Server 7.0

An Invalid Memory Address Dereference exists in the function elf_end in libelf in elfutils through v0.174. Although eu-size is intended to support ar files inside ar files, handle_ar in size.c closes the outer ar file before handling all inner entries. The vulnerability allows ma...

Elfutils Project Elfutils Debian Debian Linux 8.0 Debian Debian Linux 9.0 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.10 Opensuse Leap 15.0 Opensuse Leap 15.1 Redhat Enterprise Linux Desktop 7.0 Redhat Enterprise Linux Server 7.0 Redhat Enterprise Linux Workstation 7.0

In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in libelf/note_xlate.h because of an incorrect overflow check. Crafted elf input causes a segmentation fault, leading to denial of service (program crash).

Elfutils Project Elfutils 0.175 Redhat Enterprise Linux Desktop 7.0 Redhat Enterprise Linux Workstation 7.0 Redhat Enterprise Linux Server 7.0 Redhat Enterprise Linux 8.0 Redhat Enterprise Linux Eus 8.1 Redhat Enterprise Linux Eus 8.2 Redhat Enterprise Linux Server Tus 8.2 Redhat Enterprise Linux Server Aus 8.2 Redhat Enterprise Linux Server Tus 8.4 Redhat Enterprise Linux Eus 8.4 Redhat Enterprise Linux Server Aus 8.4 Redhat Enterprise Linux Server Aus 8.6 Redhat Enterprise Linux Server Tus 8.6 Redhat Enterprise Linux Eus 8.6

An issue exists in elfutils 0.175. A segmentation fault can occur in the function elf64_xlatetom in libelf/elf32_xlatetom.c, due to dwfl_segment_report_module not checking whether the dyn data read from a core file is truncated. A crafted input can cause a program crash, leading ...

Elfutils Project Elfutils 0.175 Debian Debian Linux 8.0 Debian Debian Linux 9.0 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.10 Opensuse Leap 15.0 Opensuse Leap 15.1 Redhat Enterprise Linux 8.0 Redhat Enterprise Linux Desktop 7.0 Redhat Enterprise Linux Eus 8.1 Redhat Enterprise Linux Eus 8.2 Redhat Enterprise Linux Eus 8.4 Redhat Enterprise Linux Server 7.0 Redhat Enterprise Linux Server Aus 8.2 Redhat Enterprise Linux Server Aus 8.4 Redhat Enterprise Linux Server Tus 8.2 Redhat Enterprise Linux Server Tus 8.4 Redhat Enterprise Linux Workstation 7.0

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