Improper input validation in GNU Binutils
CVE-2017-7301
The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has an aout_link_add_symbols function in bfd/aoutx.h that has an off-by-one vulnerability because it does not carefully check the string offset. The vulnerability could lead to a GNU linker (ld) program crash.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- GNU Binutils — versions 2.28
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/97218 (VDB Entry, Third Party Advisory, vdb-entry)
- sourceware.org/bugzilla/show_bug.cgi (Patch, Issue Tracking)
Frequently asked questions
- What is CVE-2017-7301?
- CVE-2017-7301 is a high-severity vulnerability in GNU Binutils, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-03-29.
- How severe is CVE-2017-7301?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-7301 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.