CVE-2021-20294-POC

CVE-2021-20294-POC Jan 21 2023, Altin tin-z, github.com/tin-z Poc download and compile wget https://ftp.gnu.org/gnu/binutils/binutils-2.35.tar.gz && tar -xzvf binutils-2.35.tar.gz cd binutils-2.35 && ./configure && make && cd .. gcc -shared -fPIC poc.c -o poc.so -Wl,--version-script=poc.ver launc...

NullSection

NullSection NullSection is an Anti-Reversing tool that applies a technique that overwrites the section header with nullbytes. Install git clone https://github.com/MatheuZSecurity/NullSection cd NullSection gcc nullsection.c -o nullsection ./nullsection Advantage When running nullsection on any EL...

Astra Linux – Vulnerability in binutils

A issue was discovered in Binutils readelf 2.38.50. A reachable assertion failure in the function displaydebugnames allows attackers to cause a denial of service...

Astra Linux – Vulnerability in binutils

The readelf.c file in GNU Binutils 2.32 contains an integer overflow vulnerability that allows attackers to trigger a write access violation in the byteputlittleendian function in elfcomm.c through an ELF file, as demonstrated by readelf...

Astra Linux – Vulnerability in binutils

In GNU Binutils 2.31.1, there is a use-after-free in the error function in elfcomm.c when called from the processarchive function in readelf.c via a crafted ELF file...

CLEANSTART-2023-IY95906 do_core_note in readelf

Security vulnerability affects the file package. docorenote in readelf...

CLEANSTART-2023-MC83722 do_core_note in readelf

Security vulnerability affects the file package. docorenote in readelf...

CLEANSTART-2023-XP88498 do_core_note in readelf

Security vulnerability affects the file package. docorenote in readelf...

CLEANSTART-2023-CA86260 do_bid_note in readelf

Security vulnerability affects the file package. dobidnote in readelf...

Rocky Linux 9.6 [TuxCare] Security Update: elfutils / elfutils-debuginfod / elfutils-debuginfod-client / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2025:1765289483)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1765289483 advisory. - A vulnerability has been found in GNU elfutils 0.192 and classified as critical. This vulnerability affects the function...

CentOS Linux 7 [TuxCare] Security Update: binutils / binutils-devel Multiple Vulnerabilities (CENTOS7:CLSA-2023:1696877581)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2023:1696877581 advisory. - coffgen.c in the Binary File Descriptor BFD library aka libbfd, as distributed in GNU Binutils 2.29.1, does not validate the symbol...

AlmaLinux 9.2 [TuxCare] Security Update: binutils / binutils-devel / binutils-gold / cross-binutils-aarch64 / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2023:1701293664)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2023:1701293664 advisory. - stabxcoffbuiltintype in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service heap-based buffer...

Rocky Linux 8 [CIQ] Security Update: binutils / binutils-debuginfo / binutils-debugsource / etc (crlsa-2021_4595)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20214595 advisory. Developer environment: Unicode's bidirectional BiDi override characters can cause trojan source attacks CVE-2021-42574 The following changes were introduced in...

AlmaLinux 9.6 [TuxCare] Security Update: elfutils / elfutils-debuginfod / elfutils-debuginfod-client / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2025:1765289483)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1765289483 advisory. - A vulnerability has been found in GNU elfutils 0.192 and classified as critical. This vulnerability affects the function...

Rocky Linux 9.6 [TuxCare] Security Update: binutils / binutils-devel / binutils-gold / cross-binutils-aarch64 / etc (ALMALINUX9.6:CLSA-2026:1773762013)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1773762013 advisory. - GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed head...

AlmaLinux 9.2 [TuxCare] Security Update: binutils / binutils-devel / binutils-gold / cross-binutils-aarch64 / etc (ALMALINUX9.2:CLSA-2026:1790167629)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1790167629 advisory. - A flaw was found in the readelf utility of the binutils package. A local attacker could exploit two Denial of Service DoS vulnerabilities b...

Rocky Linux 9.6 [TuxCare] Security Update: binutils / binutils-devel / binutils-gold / cross-binutils-aarch64 / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1776430866)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1776430866 advisory. - Heap buffer overflow vulnerability in binutils readelf before 2.40 via function findsectioninset in file readelf.c. CVE-2022-448...

AlmaLinux 9.6 [TuxCare] Security Update: binutils / binutils-devel / binutils-gold / cross-binutils-aarch64 / etc (ALMALINUX9.6:CLSA-2026:1773762013)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1773762013 advisory. - GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed header...

EulerOS Virtualization 2.11.1 : binutils (EulerOS-SA-2026-3403)

According to the versions of the binutils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malform...

EulerOS Virtualization 2.11.0 : elfutils (EulerOS-SA-2026-3498)

According to the versions of the elfutils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability, which was classified as problematic, has been found in GNU elfutils 0.192. This issue affects the function...