Description: Multiple exploitable integer truncation vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption The implementation of the parser used for the “Xtra” FOURCC code is handled. An attacker can convince a user to open a video to trigger this vulnerability.
CVE-2021-21862
Published Date: 2021-08-18T15:15Z
Last Modified: 2022-07-29T14:11Z
CVSS Score: 8.8 (HIGH)
EPSS Score: 0.27%
Risk Score: 6.16 (HIGH)
Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.
CVSS:
8.8 |
EPSS:
0.27%
Mitre ATT&CK Technical v15.1
T1588.006 – Vulnerabilities
T1053.002 – At
Technical Analysis & Mitigation Measures
Reference Links
Vendor - Produce - Version
gpac - gpac
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