NULL Pointer Dereference Affecting gpac package, versions <1.0.1+dfsg1-4


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (28th percentile)

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  • Snyk IDSNYK-DEBIAN11-GPAC-1252577
  • published21 Apr 2021
  • disclosed19 Apr 2021

Introduced: 19 Apr 2021

CVE-2021-30015  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Debian:11 gpac to version 1.0.1+dfsg1-4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gpac package and not the gpac package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

There is a Null Pointer Dereference in function filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal in GPAC 1.0.1. The pid comes from function av1dmx_parse_flush_sample, the ctx.opid maybe NULL. The result is a crash in gf_filter_pck_new_alloc_internal.

CVSS Scores

version 3.1