Closed Bug 958948 Opened 10 years ago Closed 10 years ago

OpenH264: crash [@WelsDec::WelsMarkAsRef]

Categories

(Core :: WebRTC: Audio/Video, defect)

Product:
Core
Component:
WebRTC: Audio/Video
Platform:
x86_64
macOS
Type:
defect
Priority:
Not set
Severity:
critical

Tracking

()

Status:
RESOLVED FIXED

People

(Reporter: posidron, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: crash, testcase)

Crash Data

Attachments

(2 files)

testcase.264
25.97 KB, application/octet-stream
Details
callstack
751 bytes, text/plain
Details
Attached file callstack — 

    
  
Component: Video/Audio → WebRTC: Audio/Video

    
  
Blocks: fuzzing-openh264

    
    

    
  
root cause found, pull request can be seen via https://github.com/cisco/openh264/pull/146

    
    

    
  
root cause is array access violation: the array for look-up table was designed for valid data for optimization, but no error detection for invalid data.

    
    

    
  
Hi Christoph:
   fix it. Could you verify it on cisco/master branch? thanks!

    
    

    
  
Fixed.

Tested with https://github.com/cisco/openh264/commit/fcd7a13816
Status: NEW → RESOLVED
Closed: 10 years ago
Resolution: --- → FIXED

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