CVE-2018-18606

Description

An issue was discovered in the merge_strings function in merge.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in _bfd_add_merge_section when attempting to merge sections with large alignments. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.678

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2019:2650-1(SUSE Linux Enterprise Desktop 12-SP4 ) binutils-2.32-9.33.1.x86_64.rpmLinux
SUSE-SU-2019:2650-1(SUSE Linux Enterprise Desktop 12-SP4 ) binutils-debuginfo-2.32-9.33.1.x86_64.rpmLinux
SUSE-SU-2019:2650-1(SUSE Linux Enterprise Desktop 12-SP4 ) binutils-debugsource-2.32-9.33.1.x86_64.rpmLinux
GNU assembler, linker and binary utilities (USN-4336-1) binutils_2.30-21ubuntu1~18.04.3_i386.debLinux
GNU assembler, linker and binary utilities (USN-4336-1) binutils_2.30-21ubuntu1~18.04.3_amd64.debLinux
GNU assembler, linker and binary utilities (USN-4336-1) binutils-multiarch_2.30-21ubuntu1~18.04.3_i386.debLinux
GNU assembler, linker and binary utilities (USN-4336-1) binutils-multiarch_2.30-21ubuntu1~18.04.3_amd64.debLinux
NULL Pointer Dereference Vulnerability (CVE-2018-18606)NCM

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