Medium severity · published Feb 6, 2018
CVE-2018-6759
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…
5.5
CVSS
2.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Binutils · Gnu
2.30 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-6759
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-6759
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html
Third Party Advisory
http://www.securityfocus.com/bid/103030
Third Party Advisory
https://security.gentoo.org/glsa/201811-17
Issue Tracking
https://sourceware.org/bugzilla/show_bug.cgi?id=22794
More from Binutils
9.8
CVE-2018-12699
finish_stab in stabs.c in GNU Binutils 2.30 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated…
9.8
CVE-2017-7614
elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has a "member access within null pointer" undefined behavior issue, which…
9.8
CVE-2014-9939
ihex.c in GNU Binutils before 2.26 contains a stack buffer overflow when printing bad bytes in Intel Hex objects
9.1
CVE-2017-7226
The pe_ILF_object_p function in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, is vulnerable to a heap-based buffer over-read of size…
9.1
CVE-2017-6969
readelf in GNU Binutils 2.28 is vulnerable to a heap-based buffer over-read while processing corrupt RL78 binaries