CVE-2018-6759

medium

Description

The bfd_get_debug_link_info_1 function in opncls.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, has an unchecked strnlen operation. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted ELF file.

References

https://sourceware.org/bugzilla/show_bug.cgi?id=22794

https://security.gentoo.org/glsa/201811-17

http://www.securityfocus.com/bid/103030

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html

Details

Source: Mitre, NVD

Published: 2018-02-06

Updated: 2019-10-31

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium