How severe is CVE-2014-3776?

CVE-2014-3776 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2014-3776 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3776?

CVE-2014-3776 primarily affects Call-cc Chicken. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-3776?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2014-3776 published?

CVE-2014-3776 was published on 2014-05-20 and last updated on 2026-06-17.

CVE-2014-3776

CVE-2014-3776 is a high-severity vulnerability in Call-cc Chicken with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Call-cc Chicken
Published: 2014-05-20
Last modified: 2026-06-17

Description

Buffer overflow in the "read-u8vector!" procedure in the srfi-4 unit in CHICKEN stable 4.8.0.7 and development snapshots before 4.9.1 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly execute arbitrary code via a "#f" value in the NUM argument.

Frequently asked questions

What is CVE-2014-3776?: Buffer overflow in the "read-u8vector!" procedure in the srfi-4 unit in CHICKEN stable 4.8.0.7 and development snapshots before 4.9.1 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly execute arbitrary code via a "#f" value in the NUM argument.
How severe is CVE-2014-3776?: CVE-2014-3776 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2014-3776 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3776?: CVE-2014-3776 primarily affects Call-cc Chicken. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-3776?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-3776 published?: CVE-2014-3776 was published on 2014-05-20 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:call-cc:chicken:*:*:*:*:*:*:*:development_snapshot
cpe:2.3:a:call-cc:chicken:4.8.0.7:*:*:*:*:*:*:*

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