CVE-2022-2122

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

DOS / potential heap overwrite in qtdemux using zlib decompression. Integer overflow in qtdemux element in qtdemux_inflate function which causes a segfault, or could cause a heap overwrite, depending on libc and OS. Depending on the libc used, and the underlying OS capabilities, it could be just a segfault or a heap overwrite.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122 CWE-190 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Jul 19, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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