Closed Bug 1252138 Opened 9 years ago Closed 9 years ago

graphite2: heap-buffer-overflow read in [@cache_subtable<graphite2::TtfUtil::CmapSubtable4NextCodepoint, graphite2::TtfUtil::CmapSubtable4Lookup>]

Categories

(Core :: Graphics: Text, defect)

Product:
Core
Component:
Graphics: Text
Type:
defect
Priority:
Not set
Severity:
critical

Tracking

()

Status:
RESOLVED FIXED
Tracking Flags:
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

(Keywords: csectype-bounds, sec-moderate, testcase, Whiteboard: [gfx-noted])

Attachments

(3 files)

call_stack.txt
3.92 KB, text/plain
Details
test_case.ttf
55.95 KB, application/x-font-ttf
Details
test_string.txt
693 bytes, text/plain
Details
Attached file call_stack.txt —
This was found while fuzzing graphite2 revision fb32e2e39ccd0980672f55052f75fc10f8736fb2
Attached file test_case.ttf —
Attached file test_string.txt —
Fixed with patch from bug 1248876
Status: NEW → RESOLVED
Closed: 9 years ago
status-firefox45: --- → fixed
status-firefox46: --- → fixed
status-firefox47: --- → fixed
Depends on: 1252311
Resolution: --- → FIXED
Sigh... wrong bug. Sorry.
Status: RESOLVED → REOPENED
status-firefox45: fixed → ---
status-firefox46: fixed → ---
status-firefox47: fixed → ---
No longer depends on: 1252311
Resolution: FIXED → ---
Fixed? in 92e0add6083b2e360e30854cbfceedecaac0d3ad
Verified with graphite revision 92e0add6083b2e360e30854cbfceedecaac0d3ad
Whiteboard: [gfx-noted]
Depends on: 1255158
Status: REOPENED → RESOLVED
Closed: 9 years ago → 9 years ago
Resolution: --- → FIXED
Group: gfx-core-security → core-security-release
Graphite2 has been updated on all affected branches including ESRs.
status-firefox45: --- → wontfix
status-firefox46: --- → fixed
status-firefox47: --- → fixed
status-firefox48: --- → fixed
status-firefox-esr38: --- → fixed
status-firefox-esr45: --- → fixed
tracking-firefox-esr38: --- → 46+
tracking-firefox-esr45: --- → 46+
Group: core-security-release
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