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CVE-2014-3776

21
FAUCET Score

CVE-2014-3776 describes a buffer overflow vulnerability in the "read-u8vector!" procedure within the srfi-4 unit of CHICKEN stable 4.8.0.7 and development snapshots before 4.9.1. This flaw allows remote attackers to trigger a denial of service through memory corruption and application crashes, with the potential for arbitrary code execution. The vulnerability has a CVSS score of 7.5, indicating a high severity with a network attack vector and low attack complexity, requiring no authentication. There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB, and it has received negligible community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.9.0CPE matchmatch criteria
cpe:2.3:a:call-cc:chicken:*:*:*:*:*:*:*:development_snapshot
4.8.0.7CPE matchmatch criteria
cpe:2.3:a:call-cc:chicken:4.8.0.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.46%
Probability of exploitation in next 30 days
EPSS Percentile
90.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0446 is in the 83rd percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Remediation records are not available for this CVE.

References

code.call-cc.org / cgi-bin/gitweb.cgi
lists.gnu.org / archive/html/chicken-announce/2014-05/msg00001.html
lists.gnu.org / archive/html/chicken-hackers/2014-05/msg00032.html
bugs.call-cc.org / ticket/1124
seclists.org / oss-sec/2014/q2/328
seclists.org / oss-sec/2014/q2/334
security.gentoo.org / glsa/201612-54
securityfocus.com / bid/67468