Astra Linux – Vulnerability in binutils

The demangletemplate function in cplus-dem.c within GNU libiberty, as part of GNU Binutils 2.30, allows attackers to trigger excessive memory consumption also known as OOM during the “Create an array for saving the template argument values” XNEWVEC call. This can occur during the execution of...

Astra Linux – Vulnerability in binutils

The binutils version 2.32 and earlier contains an Integer Overflow vulnerability in objdump, bfdgetdynamicrelocupperbound, and bfdcanonicalizedynamicreloc. This vulnerability can lead to Integer Overflow, which in turn triggers Heap Overflow. Successful exploitation of this vulnerability allows f...

Astra Linux – Vulnerability in binutils

A issue was discovered in the Binary File Descriptor BFD library also known as libbfd, as distributed in GNU Binutils 2.31. A heap-based buffer overflow in the bfdgetl32 function in libbfd.c allows an attacker to cause a denial of service through a crafted PE file. This vulnerability can be...

mypocs

Statement This repo was incomplete when published. In regar...

exploitarium

Statement This repo was incomplete when published. In regar...

objdump-Out-Of-Bounds-write — Updated!

GNU Binutils objdump — OOB Write → FSOP → Arbitrary Code Execution Target: GNU Binutils all versions through HEAD — objdump Environment: Debian 13 Trixie, glibc 2.41, x8664 Impact: Arbitrary code execution Vector: Crafted ELF file processed by objdump -g ASLR: Bypassed deterministic mmap delta...

exploitarium

Statement This repo was incomplete when published. In regar...

binutils:fuzz_objdump_safe: Heap-buffer-overflow in byte_get_little_endian

Detailed Report: https://oss-fuzz.com/testcase?key=6367976782364672 Project: binutils Fuzzing Engine: honggfuzz Fuzz Target: fuzzobjdumpsafe Job Type: honggfuzzasanbinutils Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7afd389e048c Crash State: bytegetlittleendian...

objdump-dlx-calc-poc

objdump dlx calc poc Small repro for an objdump -g crash-to...

binutils:fuzz_objdump_safe: Heap-buffer-overflow in bfd_getb32

Detailed Report: https://oss-fuzz.com/testcase?key=6282515489554432 Project: binutils Fuzzing Engine: honggfuzz Fuzz Target: fuzzobjdumpsafe Job Type: honggfuzzasanbinutils Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7c29f75e0a41 Crash State: bfdgetb32 mipsreflorel...

binutils:fuzz_objdump_safe: Heap-buffer-overflow in parse_stab_array_type

Detailed Report: https://oss-fuzz.com/testcase?key=6591363465674752 Project: binutils Fuzzing Engine: honggfuzz Fuzz Target: fuzzobjdumpsafe Job Type: honggfuzzasanbinutils Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7b85203e00f9 Crash State: parsestabarraytype...

CLSA-2026-1779266445 binutils: Fix of 4 CVEs

CVE-2026-3441: XCOFF linker XTYLD xscnlen out-of-bounds read - CVE-2026-3442: XCOFF linker rsymndx out-of-bounds read in objxcoffsymhashes - CVE-2025-7545: objcopy heap buffer overflow on --interleave with crafted small input - CVE-2025-5245: objdump SEGV / NULL deref in debugtypesamep and...

GNU Binutils objdump bucomm.c display_info memory leak

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CLSA-2026-1778237657 binutils: Fix of 4 CVEs

CVE-2025-5244: fix ld segfault on fuzzed object via NULL group head - CVE-2025-5245: fix segv in objdump debugtypesamep and debugwritetype on incomplete enum types - CVE-2026-3441: fix xcofflink XTYLD xscnlen out-of-bounds index - CVE-2026-3442: fix xcofflink rsymndx out-of-bounds sym hash index...

Unity Linux 20.1070e Security Update: binutils (UTSA-2026-015474)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-015474 advisory. A vulnerability has been found in GNU Binutils 2.43/2.44 and classified as problematic. Affected by this vulnerability is the function displayinfo of the file...

Unity Linux 20.1070e Security Update: binutils (UTSA-2026-015477)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-015477 advisory. A vulnerability classified as critical has been found in GNU Binutils up to 2.44. This affects the function debugtypesamep of the file /binutils/debug.c of the...

binutils: GNU Binutils out-of-bounds read

An out of bounds read flaw has been discovered in GNU bin utilities. This issue affects the function dumpdwarfsection of the file binutils/objdump.c. Performing manipulation results in out-of-bounds read. The attack is only possible with local access...

binutils: Binutils objdump: Denial of Service via crafted DWARF debug information

A flaw was found in binutils, specifically in the objdump utility. A local attacker can exploit this vulnerability by providing a specially crafted binary file containing malformed DWARF Debugging With Attributed Record Formats debug information. This can lead to a logic error during the processi...

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: Binutils: Denial of Service via malformed DWARF debug_rnglists data

A flaw was found in binutils. A local attacker can exploit this vulnerability by supplying a malicious input file containing malformed DWARF debugrnglists data. This can cause the objdump tool to enter an unbounded logging loop, leading to excessive CPU and I/O usage and preventing analysis...