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Vulnerability record · CVE-2020-14374 · published 30 September 2020

CVE-2020-14374: Dpdk data plane development kit classic buffer overflow vulnerability

Dpdk · Data Plane Development Kit

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copy_data function leads to a buffer overflow allowing an attacker in a virtual machine to write arbitrary data to any address in the vhost_crypto application. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

8.8 CVSS 3.1 High EPSS 0.43% · top 65.1% CWE-120 · Classic buffer overflow
8.8CVSS 3.1 base score, v2 7.2
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copy_data function leads to a buffer overflow allowing an attacker in a virtual machine to write arbitrary data to any address in the vhost_crypto application. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/1 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/2 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/5 Mailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1879466 Issue TrackingTool Signature
https://www.openwall.com/lists/oss-security/2020/09/28/3 Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/1 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/2 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/04/5 Mailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1879466 Issue TrackingTool Signature
https://www.openwall.com/lists/oss-security/2020/09/28/3 Mailing ListPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-14374), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.