How severe is CVE-2014-3864?

CVE-2014-3864 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2014-3864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3864?

CVE-2014-3864 affects Debian Dpkg-dev. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-3864?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-3864 published?

CVE-2014-3864 was published on 2014-05-30 and last updated on 2026-06-17.

CVE-2014-3864

CVE-2014-3864 is a medium-severity vulnerability in Debian Dpkg-dev with a CVSS 2.0 base score of 6.4. 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-22.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Debian Dpkg-dev
Published: 2014-05-30
Last modified: 2026-06-17

Description

Directory traversal vulnerability in dpkg-source in dpkg-dev 1.3.0 allows remote attackers to modify files outside of the intended directories via a crafted source package that lacks a --- header line.

Frequently asked questions

What is CVE-2014-3864?: Directory traversal vulnerability in dpkg-source in dpkg-dev 1.3.0 allows remote attackers to modify files outside of the intended directories via a crafted source package that lacks a --- header line.
How severe is CVE-2014-3864?: CVE-2014-3864 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2014-3864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3864?: CVE-2014-3864 affects Debian Dpkg-dev. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-3864?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-3864 published?: CVE-2014-3864 was published on 2014-05-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:debian:dpkg-dev:1.3.0:*:*:*:*:*:*:*

More vulnerabilities in Debian Dpkg-dev

CVE-2014-3865 — Medium (CVSS 6.4): Multiple directory traversal vulnerabilities in dpkg-source in dpkg-dev 1.3.0 allow remote attackers to modify files…

All CVEs affecting Debian Dpkg-dev →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

Browse all CWE-22 (Path Traversal) vulnerabilities →