Medium severity · published Sep 16, 2019
CVE-2018-21015
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
6.5
CVSS
1.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
GP
Gpac · Gpac
0.7.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-21015
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-21015
Exploit
https://github.com/gpac/gpac/issues/1179
Mailing List
https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html
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