Closed Bug 1243526 (CVE-2016-2794) Opened 8 years ago Closed 8 years ago

graphite2: heap-buffer-overflow read in [@graphite2::TtfUtil::CmapSubtable12NextCodepoint]

Categories

(Core :: Graphics: Text, defect)

defect
Not set
critical

Tracking

()

RESOLVED FIXED
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)

Attached file test_case.ttf
This was found while fuzzing graphite2 1.3.5 (and is in 1.3.4)
Attached file call_stack.txt
Attached file 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 703cbd0c5bd23f39ff24d5d2a525b18658cdb59a
Flags: needinfo?(martin_hosken)
Verified with graphite revision c8450dbaa160be5c939d9abb5cfe01284e22b45f
Status: NEW → RESOLVED
Closed: 8 years ago
Depends on: 1252311
Resolution: --- → FIXED
Whiteboard: [adv-main45+][adv-esr38.7+]
Group: gfx-core-security → core-security-release
Alias: CVE-2016-2794
Group: core-security-release
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