Closed Bug 1243823 (CVE-2016-2797) Opened 9 years ago Closed 9 years ago

graphite2: heap-buffer-overflow read in [@graphite2::TtfUtil::CmapSubtable12Lookup]

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 --- fixed
firefox46 --- fixed
firefox47 --- fixed
firefox-esr38 45+ fixed

People

(Reporter: tsmith, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: csectype-bounds, sec-high, testcase, Whiteboard: [adv-main45+][adv-esr38.7+])

Attachments

(3 files)

call_stack.txt
4.45 KB, text/plain
Details
test_case.ttf
60.15 KB, application/x-font-ttf
Details
gr2_test_string.txt
563 bytes, text/plain
Details
Attached file call_stack.txt —
This was found while fuzzing graphite2 1.3.4
Attached file test_case.ttf —
Attached file gr2_test_string.txt —
Keywords: sec-high
fixed upstream in a8b3ac2aed0eb132cd80efe7de88f8153e73c829
This issue is reproducible in latest revision (e569e28d83491fedb31b9220493f3c07f6ec6d80)
Flags: needinfo?(martin_hosken)
Fixed upstream in a8f9210571f5339d55c7fd4524acb64ce5ca8fd8
Flags: needinfo?(martin_hosken)
Verified with df41ce06dda5962b9ff1c8c3175af00005d5fc0f
Status: NEW → RESOLVED
Closed: 9 years ago
status-firefox45: --- → fixed
status-firefox46: --- → fixed
status-firefox47: --- → fixed
status-firefox-esr38: --- → fixed
Depends on: 1252311
Resolution: --- → FIXED
tracking-firefox-esr38: --- → 45+
Whiteboard: [adv-main45+][adv-esr38.7+]
Group: gfx-core-security → core-security-release
Alias: CVE-2016-2797
Group: core-security-release
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