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-2016-6318

26
FAUCET Score

CVE-2016-6318 describes a stack-based buffer overflow in the FascistGecosUser function within cracklib, affecting various cracklib_project and Debian/openSUSE distributions. This vulnerability, rated 7.8 HIGH, allows a local attacker to trigger a denial of service or potentially gain privileges through a crafted, long GECOS field. 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
>= 2.9.0, < 2.9.6CPE matchmatch criteria
cpe:2.3:a:cracklib_project:cracklib:*:*:*:*:*:*:*:*
42.1CPE matchmatch criteria
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.75%
Probability of exploitation in next 30 days
EPSS Percentile
51.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0075 is in the 87th percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: cracklib
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: cracklib
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: cracklib

Vendor Advisories (1)

redhatCVE-2016-6318Low

cracklib: Stack-based buffer overflow when parsing large GECOS field

Aug 16, 2016

References

lists.opensuse.org / opensuse-updates/2016-08/msg00122.html
Mailing ListThird Party Advisory
lists.apache.org / thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
lists.apache.org / thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
lists.debian.org / debian-lts-announce/2020/05/msg00023.html
Mailing ListThird Party Advisory
security.gentoo.org / glsa/201612-25
Third Party Advisory
openwall.com / lists/oss-security/2016/08/16/2
Mailing ListThird Party Advisory
securityfocus.com / bid/92478
Third Party AdvisoryVDB Entry