Closed Bug 1254015 Opened 9 years ago Closed 9 years ago

graphite2: heap-buffer-overflow write in [@graphite2::GlyphCache::Loader::read_box] GlyphCache.cpp:479

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 (deleted) —
This was found while fuzzing graphite2 latest revision (4dc0e5bab12f0da9c9857dfec0612e57802af808) To reproduce run: ./gr2fonttest test_case.ttf -auto -demand
Attached file test_case.ttf (deleted) —
Fixed? in or before 79f0d21302c058fb93681e06c9e7497dfe6b49a8
This is still reproducible in revision 79f0d21302c058fb93681e06c9e7497dfe6b49a8 I am using a release build with ASan if that makes a difference.
Fixed? in bc0ed88404ae7561f8f4ae2cd6dc52dbf55ef8b2
Verified with graphite revision bc0ed88404ae7561f8f4ae2cd6dc52dbf55ef8b2
Depends on: 1255158
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → FIXED
Group: gfx-core-security → core-security-release
Group: core-security-release
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