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

Severity

 Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.06% (29th percentile)

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  • Snyk ID SNYK-DEBIAN11-GPAC-1252577
  • published 21 Apr 2021
  • disclosed 19 Apr 2021
Report a new vulnerability Found a mistake?

Introduced: 19 Apr 2021

CVE-2021-30015 Open this link in a new tab
CWE-476 Open this link 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
Expand this section

NVD

Recommended
5.5 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High