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CVE-2020-35448

Description

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35.1. A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfd.c because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elf.c.

Risk Information

Base Score
3.3
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS Score
Exploitation Probability
0.132

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) binutils-2.37-9.39.1.x86_64.rpmLinux
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) binutils-debuginfo-2.37-9.39.1.x86_64.rpmLinux
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) binutils-debugsource-2.37-9.39.1.x86_64.rpmLinux
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) binutils-devel-2.37-9.39.1.x86_64.rpmLinux
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) libctf-nobfd0-2.37-9.39.1.x86_64.rpmLinux
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) libctf-nobfd0-debuginfo-2.37-9.39.1.x86_64.rpmLinux
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) libctf0-2.37-9.39.1.x86_64.rpmLinux
SUSE-SU-2021:3593-1(SUSE Linux Enterprise Server 12-SP5 ) libctf0-debuginfo-2.37-9.39.1.x86_64.rpmLinux
gcc10-binutils Security Update (ALAS-2021-1702) gcc10-binutils-2.35-21.amzn2.0.1.i686.rpmLinux
gcc10-binutils Security Update (ALAS-2021-1702) gcc10-binutils-2.35-21.amzn2.0.1.x86_64.rpmLinux
gcc10-binutils Security Update (ALAS-2021-1702) gcc10-binutils-gold-2.35-21.amzn2.0.1.x86_64.rpmLinux
gcc10-binutils Security Update (ALAS-2021-1702) gcc10-binutils-devel-2.35-21.amzn2.0.1.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234