Closed Bug 1258901 Opened 8 years ago Closed 8 years ago

graphite2: heap-buffer-overflow read in [@graphite2::GlyphCache::Loader::read_glyph]

Categories

(Core :: Graphics: Text, defect)

x86
All
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, Whiteboard: gfx-noted)

Attachments

(2 files)

Attached file call_stack.txt
This was found while fuzzing a 32-bit build of graphite2 revision fe3d21f01423bf4b7656ae4951aa8132904cc8bb (>1.3.7)

To reproduce run:
./gr2fonttest test_case.ttf -auto -demand
Attached file test_case.ttf
Summary: graphite2: heap-buffer-overflow read in [@graphite2::vm::Machine::run] → graphite2: heap-buffer-overflow read in [@graphite2::GlyphCache::Loader::read_glyph]
Fixed? in c1c491ecf937aa744f4803e3d3a24e4f0001025d
Verified with graphite revision c1c491ecf937aa744f4803e3d3a24e4f0001025d
Flags: needinfo?(jfkthame)
Whiteboard: gfx-noted
We'll update to 1.3.8 shortly, which will include this fix.
Flags: needinfo?(jfkthame)
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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