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formatdecenc: fix crash in MJPEG decoder; add fuzz tests

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aler9
2023-01-07 16:43:45 +01:00
parent 441a90a519
commit 0499d99e83
46 changed files with 232 additions and 582 deletions
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4
pkg/formatdecenc/rtpmjpeg/decoder.go
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@@ -167,6 +167,10 @@ func (d *Decoder) Decode(pkt *rtp.Packet) ([]byte, time.Duration, error) {
return nil, 0, ErrMorePacketsNeeded
}
if d.fragmentedSize < 2 {
return nil, 0, fmt.Errorf("invalid data")
}
data := make([]byte, d.fragmentedSize)
pos := 0