Name: CVE-2021-33362: Out-of-bounds Write
Creator: Rapid7
Published: 2021-09-13T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-33362, CWE-787, CVSS 7.8, EPSS 0.00206

Stack buffer overflow in the hevc_parse_vps_extension function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.

CVSS Details

CVSS 3.1 Base Score: 7.8
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	Sep 13, 2021
Debian	—	No solution exists	May 15, 2025	Sep 13, 2021
Gentoo Linux	—	Upgrade media-video/gpac.	Aug 12, 2024	Sep 13, 2021

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CVSS Details

Covered by Rapid7

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