CLSA-2026-1776083558 binutils: Fix of 4 CVEs

CVE-2025-5244: fix NULL deref in elfgcsweep on empty section group - CVE-2025-5245: fix NULL deref in debugtypesamep for incomplete enum types - CVE-2026-3441, CVE-2026-3442: fix xcofflink out-of-bounds accesses...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the readelf process. An attacker can cause the process to become unresponsive or crash by enticing a user to execute it on a specially crafted ELF file, resulting in resource exhaustion or a segmentation...

binutils:fuzz_addr2line: Crash in bfd_getl32

Detailed Report: https://oss-fuzz.com/testcase?key=4743829805924352 Project: binutils Fuzzing Engine: honggfuzz Fuzz Target: fuzzaddr2line Job Type: honggfuzzasanbinutils Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x79ec501a07db Crash State: bfdgetl32 m32relflo16reloc...

Unity Linux 20.1070e Security Update: binutils (UTSA-2026-007081)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007081 advisory. A vulnerability classified as problematic was found in GNU Binutils 2.45. Affected by this vulnerability is the function copysection of the file binutils/objcopy.c...

Unity Linux 20.1070e Security Update: binutils (UTSA-2026-007092)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007092 advisory. A vulnerability was found in GNU Binutils 2.44 and classified as problematic. This issue affects the function processdebuginfo of the file binutils/dwarf.c of the...

Unity Linux 20.1070e Security Update: binutils (UTSA-2026-007090)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007090 advisory. A vulnerability, which was classified as problematic, has been found in GNU Binutils 2.45. Affected by this issue is the function bfdelfsetgroupcontents of the file...

binutils: Fix of 4 CVEs

CVE-2025-5244: fix NULL pointer dereference in elfgcsweep for empty section groups - CVE-2025-5245: fix memory corruption in debugtypesamep incorrect NULL check - CVE-2026-3441: fix out-of-bounds read in xcofflinkaddsymbols xscnlen bounds check - CVE-2026-3442: fix out-of-bounds read in...

binutils:fuzz_as: Heap-buffer-overflow in operand

Detailed Report: https://oss-fuzz.com/testcase?key=5084963757424640 Project: binutils Fuzzing Engine: honggfuzz Fuzz Target: fuzzas Job Type: honggfuzzasanbinutils Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7ae2b56e0172 Crash State: operand expr...

binutils: BinUtils: Denial of Service via crafted PE file

A flaw was found in BinUtils. Attackers can exploit this vulnerability by providing a specially crafted Portable Executable PE file. This can lead to a denial of service, making the affected application unavailable...

binutils: GNU Binutils Linker elflink.c bfd_elf_gc_record_vtentry out-of-bounds

A flaw was found in binutils. Processing a specially crafted object file with the ld linker can trigger an out-of-bounds read in the bfdelfgcrecordvtentry function in the bfd/elflink.c file due to a missing sanity check, causing a crash and resulting in a denial of service...

binutils: Binutils: Denial of Service via crafted ELF binary processing

A flaw was found in binutils. An attacker could exploit this vulnerability by providing a crafted Executable and Linkable Format ELF binary with malformed relocation or symbol data. Processing this malicious binary leads to an invalid pointer free, which triggers memory corruption checks and caus...

binutils: NULL pointer dereference in d_print_comp_inner() in cp-demangle.c

A flaw was found in binutils. Processing a specially crafted PE file with cxxfilt can trigger a NULL pointer dereference in the dprintcompinner function in the cp-demangle.c file, causing a crash and resulting in a denial of service...

binutils: out-of-bounds read in d_unqualified_name() in cp-demangle.c

A flaw was found in binutils. Processing a specially crafted PE file with cxxfilt can trigger an out-of-bounds read in the dunqualifiedname function in the cp-demangle.c file, causing a crash and resulting in a denial of service...

binutils: abort in readelf via crafted ELF binary with malformed DWARF abbrev or debug information

A flaw was found in binutils. Processing a specially crafted ELF binary file containing malformed DWARF abbrev or debug information with the readelf program using the -w abbrev command line option can trigger an abort, causing a crash and resulting in a denial of service...

binutils: GNU Binutils Linker heap-based overflow

A head based buffer overflow flaw has been discovered in GNU bin utilities. Impacted is the function bfdelfparseehframe of the file bfd/elf-eh-frame.c of the component Linker. Executing manipulation can lead to heap-based buffer overflow. The attack is restricted to local execution...

binutils: Binutils: Denial of Service via crafted binary with malformed DWARF debug information

A flaw was found in binutils. A local attacker can exploit a logic flaw in the handling of DWARF Debugging With Attributed Record Formats location list headers within the objdump utility. By supplying a crafted binary with malformed debug information, the attacker can cause objdump to enter an...

binutils: GNU Binutils out-of-bounds read

An out of bounds read flaw has been discovered in GNU binutils. The vfinfo function in the ldmisc.c file. Exploitation of this flaw requires local access and may cause a program crash...

binutils: GNU Binutils prdbg.c tg_tag_type return value

An uncheck return value flaw has been discovered in the GNU binutils program. This flaw exists in the tgtagtype function of the file prdbg.c and exploitation of this flaw may lead to a program crash...

binutils: GNU Binutils Linker heap-based overflow

A head based buffer overflow flaw has been discovered in GNU bin utilities. The affected element is the function elfswapshdr in the library bfd/elfcode.h of the component Linker. The manipulation leads to heap-based buffer overflow. The attack must be carried out locally...

binutils: infinite loop in readelf via crafted binary with malformed DWARF loclists data

A flaw was found in binutils. Processing a specially crafted ELF binary file containing malformed DWARF loclists data with the readelf program can trigger an infinite loop and result in a denial of service...