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.
Metrics
CVSS 3.0 5.5/10
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html
- http://www.securityfocus.com/bid/103030Third Party Advisory, VDB Entry
- https://security.gentoo.org/glsa/201811-17Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=22794Issue Tracking, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html
- http://www.securityfocus.com/bid/103030Third Party Advisory, VDB Entry
- https://security.gentoo.org/glsa/201811-17Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=22794Issue Tracking, Third Party Advisory
Timeline
- Published
- Feb 6, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified