1240080 - FFMPEG: Invalid read in asm called from emulated_edge_mc()

Status: RESOLVED FIXED

(Core :: Audio/Video: Playback, defect, P3)

Description

[Tyson Smith [:tsmith]]

Attachment: call_stack.txt

Found fuzzing ffmpeg commit: b58cfa616c169c90166938608e7135cdab5820e0

This bug is for tracking purposes. An email has already been sent to [e-mail]

Run this command with Valgrind build:
$ valgrind -q ./ffmpeg -v 0 -f webm-i test_case.264 -f null -

Comment 1

[Tyson Smith [:tsmith]]

Attachment: test_case.webm

Comment 2

[Tyson Smith [:tsmith]]

jya, Ronald asked in an email if this needs to be back ported to a release branch for us. Does it?

Comment 3

[Jean-Yves Avenard [:jya]]

We are now tracking master ffmpeg for ffvp9. 

For Linux, we use the distribution ffmpeg/libav. So whatever is needed there.

Comment 4

[Tyson Smith [:tsmith]]

Fixed.

https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=0f88b3f82fafd536979993aeaafcb11a22266dbd

Comment 5

[Anthony Jones (:ajones, :kentuckyfriedtakahe, :k17e)]

Mass change P2 -> P3