CVE Vulnerabilities

CVE-2021-30015

NULL Pointer Dereference

Published: Apr 19, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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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.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
GpacGpac1.0.1 (including)1.0.1 (including)
GpacUbuntubionic*
GpacUbuntufocal*
GpacUbuntugroovy*
GpacUbuntuhirsute*
GpacUbuntuimpish*
GpacUbuntukinetic*
GpacUbuntulunar*
GpacUbuntutrusty*
GpacUbuntutrusty/esm*
GpacUbuntuxenial*

Potential Mitigations

References