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binutils: Heap-based buffer overflow in bfd_getl_signed_32() in libbfd.c because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section() in elf.c

🗓️ 09 Nov 2021 18:20:30Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Binutils libbfd heap over-read in bfd_getl_signed_32 due to unvalidated sh_entsize.

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Tenable Nessus		AlmaLinux 8 : binutils (ALSA-2021:4364)
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Tenable Nessus		MiracleLinux 8 : binutils-2.30-108.el8 (AXSA:2021-2582:05)
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64binutils2.30-108.el8binutils-2.30-108.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebinutils2.30-108.el8binutils-2.30-108.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbinutils2.30-108.el8binutils-2.30-108.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64binutils2.30-108.el8binutils-2.30-108.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64binutils-debuginfo2.30-108.el8binutils-debuginfo-2.30-108.el8.aarch64.rpm
Red Hat Enterprise Linux8i686binutils-debuginfo2.30-108.el8binutils-debuginfo-2.30-108.el8.i686.rpm
Red Hat Enterprise Linux8ppc64lebinutils-debuginfo2.30-108.el8binutils-debuginfo-2.30-108.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbinutils-debuginfo2.30-108.el8binutils-debuginfo-2.30-108.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64binutils-debuginfo2.30-108.el8binutils-debuginfo-2.30-108.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64binutils-debugsource2.30-108.el8binutils-debugsource-2.30-108.el8.aarch64.rpm
Rows per page

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25 Jun 2026 10:59Current
7.5High risk
Vulners AI Score7.5
CVSS 3.13.3
CVSS 24.3
EPSS0.01274
CWE-119
binutilslibbfdbuffer overreadelf section slurpsecondary relocations
4