NULL pointer dereference in Gpac

CVE-2021-44927

A null pointer dereference vulnerability exists in gpac 1.1.0 in the gf_sg_vrml_mf_append function, which causes a segmentation fault and application crash.

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: 0.007 (51.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.4% 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-2021-44927: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

  • Gpac — versions 1.1.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-44927?
CVE-2021-44927 is a medium-severity vulnerability in Gpac, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2021-12-21.
How severe is CVE-2021-44927?
Medium severity. CVSS v3 base score is 5.5 out of 10.