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Malformed font leads to crash in Apple's ATSUI [@ProcessKerningRun]

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 474820 [details]
testcase

Tag: b'kern' Checksum: 0x0007462f Offset:  428/0x000001ac Length: 35750

Table: b'kern'
Number of replaced values: 1
Offset: 3/0x000003  Values: ['00', '00', '00', '01']
(Reporter)

Comment 1

7 years ago
Created attachment 474821 [details]
callstack

Updated

7 years ago
Assignee: nobody → jdaggett

Updated

7 years ago
Summary: Malformed font leads to crash [@ProcessKerningRun] → Malformed font leads to crash in Apple's ATSUI [@ProcessKerningRun]
blocking2.0: --- → ?
blocking2.0: ? → final+
(Assignee)

Comment 2

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 for 1.9.2 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. Testcase crashes 1.9.2.12 but not 1.9.2.13pre.
Keywords: verified1.9.2
Status: RESOLVED → VERIFIED
status1.9.1: --- → .16-fixed
(Reporter)

Updated

5 years ago
Blocks: 750695
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