Closed Bug 1257649 Opened 9 years ago Closed 9 years ago

graphite2: use of uninitialized memory in [@graphite2::vm::Machine::run]

Categories

(Core :: Graphics: Text, defect)

Product:
Core
Component:
Graphics: Text
Type:
defect
Priority:
Not set
Severity:
critical

Tracking

()

Status:
RESOLVED FIXED
Tracking Flags:
Tracking Status
firefox45 --- disabled
firefox46 --- fixed
firefox47 --- fixed
firefox48 --- fixed
firefox-esr38 46+ disabled
firefox-esr45 46+ disabled

People

(Reporter: tsmith, Unassigned)

References

(Blocks 1 open bug)

Details

(4 keywords)

Attachments

(2 files)

call_stack.txt
2.63 KB, text/plain
Details
test_case.ttf
45.50 KB, application/x-font-ttf
Details
Attached file call_stack.txt — 
This was found while fuzzing graphite2 revision 7dc29f3e4665b17f6e825957b707db6da36ae7d8 (>1.3.7)

To reproduce run:
valgrind -q ./gr2fonttest test_case.ttf -auto -demand
Attached file test_case.ttf — 

  

  



    
    

    
  
Fixed? in e0e39b81df4b231f4fe423efb9a48e57a0546898

  

  



    
    

    
  
Verified with graphite revision d2f5be53a856e4252a7a26d7f2a40e03b7ea665e

  

  



    
  
Depends on: 1262846

    
  
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → FIXED
Group: gfx-core-security → core-security-release

    
    

    
  
Graphite2 has been updated to 1.3.8 on all the relevant branches including ESRs

  

  



          status-firefox45:
          --- → wontfix

          status-firefox46:
          --- → fixed

          status-firefox47:
          --- → fixed

          status-firefox48:
          --- → fixed

          status-firefox-esr38:
          --- → fixed

          status-firefox-esr45:
          --- → fixed

          tracking-firefox-esr38:
          --- → 46+

          tracking-firefox-esr45:
          --- → 46+
Group: core-security-release

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