Malformed font leads to hang [@FindSegment]

VERIFIED FIXED

Status

()

Core
Graphics
--
critical
VERIFIED FIXED
7 years ago
5 years ago

People

(Reporter: posidron, Assigned: jfkthame)

Tracking

(Blocks: 1 bug, {verified1.9.2})

1.9.2 Branch
x86
Mac OS X
verified1.9.2
Points:
---
Dependency tree / graph

Firefox Tracking Flags

(blocking2.0 final+, status1.9.2 .13-fixed, status1.9.1 .16-fixed)

Details

Attachments

(2 attachments)

(Reporter)

Description

7 years ago
Created attachment 473820 [details]
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.
(Reporter)

Comment 1

7 years ago
Created attachment 473821 [details]
callstack
blocking2.0: --- → ?

Updated

7 years ago
Assignee: nobody → jdaggett

Comment 2

7 years ago
Missing part of the stack.  Btw, a stack that shows library names for each function is useful for triage.
blocking2.0: ? → final+
(Assignee)

Comment 3

7 years ago
This will be fixed by the OTS sanitizer (bug 527276).
Depends on: 527276
(Assignee)

Updated

7 years ago
Assignee: jdaggett → jfkthame
Status: NEW → RESOLVED
Last Resolved: 7 years ago
status1.9.2: --- → .13-fixed
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
status1.9.1: --- → .16-fixed
(Reporter)

Updated

5 years ago
Blocks: 750695
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