NULL pointer dereference in Gpac

CVE-2021-46237

An untrusted pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_node_unregister () at scenegraph/base_scenegraph.c. This vulnerability can lead to a Denial of Service (DoS).

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (40.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-46237: held from 0.006 to 0.005.

EPSS over last 30 days · oldest: 0.006 · newest: 0.005 · change: -0.001

Affected products

  • Gpac — versions 1.1.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-46237?
CVE-2021-46237 is a medium-severity vulnerability in Gpac, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2022-01-21.
How severe is CVE-2021-46237?
Medium severity. CVSS v3 base score is 5.5 out of 10.