CVE-2020-14212

High

Description

FFmpeg through 4.3 has a heap-based buffer overflow in avio_get_str in libavformat/aviobuf.c because dnn_backend_native.c calls ff_dnn_load_model_native and a certain index check is omitted.

SeverityHigh

CVSS8.8

Exploit probability—

ProductFfmpeg

PublishedJun 16, 2020

First seenJun 16, 2020

How to fix

Update

ffmpeg ffmpeg4.3.1 or later

Vendor advisories

security.gentoo.org/glsa/202007-58

Affected products

Product	Affected versions	Fixed in
ffmpeg ffmpeg	4.3 ≤ v < 4.3.1	4.3.1

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