Closed Bug 595026 Opened 14 years ago Closed 14 years ago

Malformed font leads to hang [@FindSegment]

Categories

(Core :: Graphics, defect)

1.9.2 Branch
x86
macOS
defect
Not set
critical

Tracking

()

VERIFIED FIXED
Tracking Status
blocking2.0 --- final+
status1.9.2 --- .13-fixed
status1.9.1 --- .16-fixed

People

(Reporter: posidron, Assigned: jfkthame)

References

(Blocks 1 open bug)

Details

(Keywords: verified1.9.2)

Attachments

(2 files)

Attached file testcase
Table: b'prop'
Number of replaced values: 8
Offset:  10/0x00000a  Value: ['00', '00', '00', '00', '00', '00', '00', '01']
Offset: 107/0x00006b  Value: ['ff', 'c4', '40', '0f']
Offset: 267/0x00010b  Value: ['80', '00']
Offset: 458/0x0001ca  Value: ['7f', 'ff', 'ff', 'ff']
Offset: 740/0x0002e4  Value: ['40', '00']
Offset: 749/0x0002ed  Value: ['ff', 'ff', 'ff', 'ff']
Offset: 771/0x000303  Value: ['ff', 'c4', '40', '0f']
Offset: 883/0x000373  Value: ['7f', 'ff']

Execute the provided html file.
Attached file callstack
blocking2.0: --- → ?
Assignee: nobody → jdaggett
Missing part of the stack.  Btw, a stack that shows library names for each function is useful for triage.
blocking2.0: ? → final+
This will be fixed by the OTS sanitizer (bug 527276).
Depends on: CVE-2010-3768
Assignee: jdaggett → jfkthame
Status: NEW → RESOLVED
Closed: 14 years ago
Resolution: --- → FIXED
Verified fixed in 1.9.2.13 with Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6;
en-US; rv:1.9.2.13pre) Gecko/20101118 Namoroka/3.6.13pre using testcase. Test
no longer crashes as it does in 1.9.2.12.
Status: RESOLVED → VERIFIED
Keywords: verified1.9.2
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