Vulnerabilities > CVE-2018-21015 - NULL Pointer Dereference vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
AVC_DuplicateConfig() at isomedia/avc_ext.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. There is "cfg_new->AVCLevelIndication = cfg->AVCLevelIndication;" but cfg could be NULL.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 | |
| OS | 1 |
Common Weakness Enumeration (CWE)
Nessus
| NASL family | Debian Local Security Checks |
| NASL id | DEBIAN_DLA-2072.NASL |
| description | Multiple issues were found in gpac, a multimedia framework featuring the MP4Box muxer. CVE-2018-21015 AVC_DuplicateConfig() at isomedia/avc_ext.c allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. CVE-2018-21016 audio_sample_entry_AddBox() at isomedia/box_code_base.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file. CVE-2019-13618 isomedia/isom_read.c in libgpac.a has a heap-based buffer over-read, as demonstrated by a crash in gf_m2ts_sync in media_tools/mpegts.c. CVE-2019-20161 heap-based buffer overflow in the function ReadGF_IPMPX_WatermarkingInit() in odf/ipmpx_code.c. CVE-2019-20162 heap-based buffer overflow in the function gf_isom_box_parse_ex() in isomedia/box_funcs.c. CVE-2019-20163 NULL pointer dereference in the function gf_odf_avc_cfg_write_bs() in odf/descriptors.c. CVE-2019-20165 NULL pointer dereference in the function ilst_item_Read() in isomedia/box_code_apple.c. CVE-2019-20170 invalid pointer dereference in the function GF_IPMPX_AUTH_Delete() in odf/ipmpx_code.c. CVE-2019-20171 memory leaks in metx_New in isomedia/box_code_base.c and abst_Read in isomedia/box_code_adobe.c. CVE-2019-20208 dimC_Read in isomedia/box_code_3gpp.c in GPAC 0.8.0 has a stack-based buffer overflow. For Debian 8 |
| last seen | 2020-06-01 |
| modified | 2020-06-02 |
| plugin id | 133105 |
| published | 2020-01-21 |
| reporter | This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. |
| source | https://www.tenable.com/plugins/nessus/133105 |
| title | Debian DLA-2072-1 : gpac security update |