Closed
Bug 1255081
Opened 8 years ago
Closed 8 years ago
graphite2: SEGV near NULL in [@graphite2::Slot::setAttr]
Categories
(Core :: Graphics: Text, defect)
Core
Graphics: Text
Tracking
()
People
(Reporter: tsmith, Unassigned)
References
(Blocks 1 open bug)
Details
(4 keywords)
Attachments
(1 file)
1.62 KB,
application/x-font-ttf
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Details |
This was found while fuzzing graphite2 latest revision (57107e3672c816c46e78b62bf1dff73e5ea8e118) To reproduce run: ./gr2fonttest test_case.ttf -auto ==19941==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000050 (pc 0x7f28749ee31c bp 0x7fffb3e5f040 sp 0x7fffb3e5efe0 T0) #0 0x7f28749ee31b in graphite2::Slot::setAttr(graphite2::Segment*, gr_attrCode, unsigned char, short, graphite2::SlotMap const&) /home/user/code/graphite/src/Slot.cpp:290:39 #1 0x7f287495792d in (anonymous namespace)::direct_run(bool, void* const*, unsigned char const*, int*, graphite2::Slot**&, unsigned char, graphite2::vm::Machine::status_t&, graphite2::SlotMap*) /home/user/code/graphite/src/inc/opcodes.h:386:5 #2 0x7f287495c470 in graphite2::vm::Machine::run(void* const*, unsigned char const*, graphite2::Slot**&) /home/user/code/graphite/src/direct_machine.cpp:116:17 #3 0x7f287497a0c2 in graphite2::vm::Machine::Code::run(graphite2::vm::Machine&, graphite2::Slot**&) const /home/user/code/graphite/src/Code.cpp:737:13 #4 0x7f28749c88d8 in graphite2::Pass::doAction(graphite2::vm::Machine::Code const*, graphite2::Slot*&, graphite2::vm::Machine&) const /home/user/code/graphite/src/Pass.cpp:675:17 #5 0x7f28749c88d8 in graphite2::Pass::findNDoRule(graphite2::Slot*&, graphite2::vm::Machine&, graphite2::FiniteStateMachine&) const /home/user/code/graphite/src/Pass.cpp:544 #6 0x7f28749c6c7d in graphite2::Pass::runGraphite(graphite2::vm::Machine&, graphite2::FiniteStateMachine&, bool) const /home/user/code/graphite/src/Pass.cpp:413:13 #7 0x7f28749e663d in graphite2::Silf::runGraphite(graphite2::Segment*, unsigned char, unsigned char, int) const /home/user/code/graphite/src/Silf.cpp:423:21 #8 0x7f287499b779 in graphite2::Face::runGraphite(graphite2::Segment*, graphite2::Silf const*) const /home/user/code/graphite/src/Face.cpp:180:16 #9 0x7f2874964dc2 in graphite2::Segment::runGraphite() /home/user/code/graphite/src/inc/Segment.h:97:45 #10 0x7f2874964dc2 in (anonymous namespace)::makeAndInitialize(graphite2::Font const*, graphite2::Face const*, unsigned int, graphite2::FeatureVal const*, gr_encform, void const*, unsigned long, int) /home/user/code/graphite/src/gr_segment.cpp:46 #11 0x7f2874964dc2 in gr_make_seg /home/user/code/graphite/src/gr_segment.cpp:105 #12 0x4e7c69 in Parameters::testFileFont() const /home/user/code/graphite/gr2fonttest/gr2FontTest.cpp:690:20 #13 0x4e8f7f in main /home/user/code/graphite/gr2fonttest/gr2FontTest.cpp:797:9 #14 0x7f28745a7ec4 in __libc_start_main /build/eglibc-3GlaMS/eglibc-2.19/csu/libc-start.c:287 #15 0x41a5a5 in _start (/home/user/Desktop/graphite/gr2fonttest+0x41a5a5) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV /home/user/code/graphite/src/Slot.cpp:290:39 in graphite2::Slot::setAttr(graphite2::Segment*, gr_attrCode, unsigned char, short, graphite2::SlotMap const&) ==19941==ABORTING
Comment 1•8 years ago
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Fixed? in c9f2e111409ca160d3efc46daca83bb9fafab289. Please review
Reporter | ||
Comment 2•8 years ago
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Verified with graphite revision c9f2e111409ca160d3efc46daca83bb9fafab289
Reporter | ||
Updated•8 years ago
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Status: NEW → RESOLVED
Closed: 8 years ago
Resolution: --- → FIXED
Updated•8 years ago
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Group: gfx-core-security → core-security-release
Comment 3•8 years ago
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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+
Updated•8 years ago
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Updated•8 years ago
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Updated•8 years ago
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Group: core-security-release
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Description
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