Bug 1243823 (CVE-2016-2797)

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

RESOLVED FIXED

Status

()

defect
--
critical
RESOLVED FIXED
3 years ago
3 years ago

People

(Reporter: tsmith, Unassigned)

Tracking

(Blocks 1 bug, {csectype-bounds, sec-high, testcase})

unspecified
Points:
---
Dependency tree / graph

Firefox Tracking Flags

(firefox45 fixed, firefox46 fixed, firefox47 fixed, firefox-esr3845+ fixed)

Details

(Whiteboard: [adv-main45+][adv-esr38.7+])

Attachments

(3 attachments)

(Reporter)

Description

3 years ago
Posted file call_stack.txt
This was found while fuzzing graphite2 1.3.4
(Reporter)

Comment 1

3 years ago
Posted file test_case.ttf
(Reporter)

Comment 2

3 years ago
Posted file gr2_test_string.txt
Keywords: sec-high

Comment 3

3 years ago
fixed upstream in a8b3ac2aed0eb132cd80efe7de88f8153e73c829
(Reporter)

Comment 4

3 years ago
This issue is reproducible in latest revision (e569e28d83491fedb31b9220493f3c07f6ec6d80)
Flags: needinfo?(martin_hosken)

Comment 5

3 years ago
Fixed upstream in a8f9210571f5339d55c7fd4524acb64ce5ca8fd8

Updated

3 years ago
Flags: needinfo?(martin_hosken)
(Reporter)

Comment 6

3 years ago
Verified with df41ce06dda5962b9ff1c8c3175af00005d5fc0f
(Reporter)

Updated

3 years ago
Status: NEW → RESOLVED
Last Resolved: 3 years ago
Depends on: 1252311
Resolution: --- → FIXED
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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