Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU97935
Risk: High
CVSSv4.0: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber]
CVE-ID: CVE-2021-4043
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the gitn_box_del() function in isomedia/box_code_base.c. A remote attacker can pass a specially crafted media file, trigger a NULL pointer dereference error and crash the application.
Install update from vendor's website.
Vulnerable software versionsGPAC: 1.0.0 - 1.0.1
CPE2.3 External linkshttps://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47
https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
Yes. This vulnerability is being exploited in the wild.