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HIGH · 8.8

CVE-2021-33815

dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked.

Vulnerability Description

dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
FfmpegFfmpeg4.4

Related Weaknesses (CWE)

CWE-129

References

FAQ

What is CVE-2021-33815?

CVE-2021-33815 is a vulnerability with a CVSS score of 8.8 (HIGH). dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked.

How severe is CVE-2021-33815?

CVE-2021-33815 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33815?

Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg.