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CVE record · CVE-2023-4256

Tcpreplay: tcprewrite: double free in tcpedit_dlt_cleanup() in plugins/dlt_plugins.c

CVSS 5.5 MediumEPSS 0.0033 · 25th percentile

Published by the CVE Program (CNA: redhat) at 21 Dec 2023, 16:03 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Not given tcpreplay No versions given Other versions: affected
Fedora Extra Packages for Enterprise Linux Package name: tcpreplay https://packages.fedoraproject.org/ No versions given Other versions: affected
Fedora Fedora Package name: tcpreplay https://packages.fedoraproject.org/ No versions given Other versions: affected
Identifiers
CVE-2023-4256
CNA
redhat
Weakness (CWE)
CWE-415
Tags
Published
21 Dec 2023
Updated
13 Feb 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.5 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0033, the 25th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 21 Dec 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.