Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-18309

21
FAUCET Score

CVE-2018-18309 is a denial-of-service vulnerability affecting GNU Binutils versions up to 2.31, specifically within the Binary File Descriptor (BFD) library. It stems from an invalid memory address dereference in the read_reloc function due to missing bounds checking, causing applications like objdump to crash. With a CVSS score of 5.5 (Medium), this vulnerability requires local access and user interaction (e.g., opening a malicious file) to trigger, leading to a denial of service. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.31CPE matchmatch criteria
cpe:2.3:a:gnu:binutils:2.31:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.82%
Probability of exploitation in next 30 days
EPSS Percentile
76.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0182 is in the 87th percentile among its peer group of 5,765 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (2)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: binutils
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: mingw-binutils

Vendor Advisories (1)

redhatCVE-2018-18309Low

binutils: invalid memory address dereference in read_reloc in reloc.c

Oct 13, 2018

References

lists.opensuse.org / opensuse-security-announce/2019-10/msg00072.html
lists.opensuse.org / opensuse-security-announce/2019-11/msg00008.html
sourceware.org / bugzilla/show_bug.cgi
ExploitIssue TrackingPatchThird Party Advisory
sourceware.org / git/gitweb.cgi
usn.ubuntu.com / 4336-1
securityfocus.com / bid/105692
Third Party AdvisoryVDB Entry