Closed Bug 1257649 Opened 8 years ago Closed 8 years ago

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

Categories

(Core :: Graphics: Text, defect)

defect
Not set
critical

Tracking

()

RESOLVED FIXED
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)

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: 8 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
Group: core-security-release
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