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CVE record · CVE-2021-4043

NULL Pointer Dereference in gpac/gpac

CVSS 5.8 MediumEPSS 0.046 · 91st percentile

Published by the CVE Program (CNA: @huntrdev) at 4 Feb 2022, 00:00 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
gpac gpac/gpac
  • affected unspecified to before 1.1.0 custom
Identifiers
CVE-2021-4043
CNA
@huntrdev
Weakness (CWE)
CWE-476
Tags
Published
4 Feb 2022
Updated
3 Nov 2026

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
5.8 Medium 3.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L CNA (@huntrdev)
  • CISA KEV Not listed.
  • EPSS 0.046, the 91st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 4 Feb 2022, 00:00 UTC Confirmed by the CVE List
  2. 4 Feb 2022, 23:15 UTC Confirmed by NVD

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.