Closed
Bug 1249344
Opened 8 years ago
Closed 8 years ago
graphite2: crash around null in [@graphite2::SlotMap::collectGarbage] Pass.cpp:654
Categories
(Core :: Graphics: Text, defect)
Core
Graphics: Text
Tracking
()
People
(Reporter: tsmith, Unassigned)
References
(Blocks 1 open bug)
Details
(4 keywords, Whiteboard: [sg:dos][adv-main45-][adv-esr38.7-])
Attachments
(2 files)
This was found while fuzzing graphite2 1.3.5 (and is in 1.3.4) ==33452==ERROR: AddressSanitizer: SEGV on unknown address 0x00000000006c (pc 0x7fe37f2b0997 bp 0x7fffd1605370 sp 0x7fffd1605260 T0) #0 0x7fe37f2b0996 in graphite2::Slot::isDeleted() const /home/user/code/graphite/src/inc/Slot.h:101:38 #1 0x7fe37f2b0996 in graphite2::SlotMap::collectGarbage(graphite2::Slot*&) /home/user/code/graphite/src/Pass.cpp:654 #2 0x7fe37f2b0996 in graphite2::Pass::findNDoRule(graphite2::Slot*&, graphite2::vm::Machine&, graphite2::FiniteStateMachine&) const /home/user/code/graphite/src/Pass.cpp:544 #3 0x7fe37f2aec26 in graphite2::Pass::runGraphite(graphite2::vm::Machine&, graphite2::FiniteStateMachine&, bool) const /home/user/code/graphite/src/Pass.cpp:412:13 #4 0x7fe37f2ca28a in graphite2::Silf::runGraphite(graphite2::Segment*, unsigned char, unsigned char, int) const /home/user/code/graphite/src/Silf.cpp:423:21 #5 0x7fe37f288d38 in graphite2::Face::runGraphite(graphite2::Segment*, graphite2::Silf const*) const /home/user/code/graphite/src/Face.cpp:180:16 #6 0x7fe37f257c5e in graphite2::Segment::runGraphite() /home/user/code/graphite/src/inc/Segment.h:97:45 #7 0x7fe37f257c5e 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 #8 0x7fe37f257c5e in gr_make_seg /home/user/code/graphite/src/gr_segment.cpp:105 #9 0x4e76e3 in Parameters::testFileFont() const /home/user/code/graphite/gr2fonttest/gr2FontTest.cpp:678:20 #10 0x4e87bc in main /home/user/code/graphite/gr2fonttest/gr2FontTest.cpp:779:12 #11 0x7fe37ee9cec4 in __libc_start_main /build/eglibc-3GlaMS/eglibc-2.19/csu/libc-start.c:287 #12 0x41a545 in _start (/home/user/Desktop/graphite/gr2fonttest+0x41a545) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV /home/user/code/graphite/src/inc/Slot.h:101:38 in graphite2::Slot::isDeleted() const
Reporter | ||
Comment 1•8 years ago
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Comment 2•8 years ago
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fixed? upstream in c8450dbaa160be5c939d9abb5cfe01284e22b45f
Reporter | ||
Comment 3•8 years ago
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Verified with graphite revision c8450dbaa160be5c939d9abb5cfe01284e22b45f
Reporter | ||
Updated•8 years ago
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Status: NEW → RESOLVED
Closed: 8 years ago
status-firefox45:
--- → fixed
status-firefox46:
--- → fixed
status-firefox47:
--- → fixed
status-firefox-esr38:
--- → fixed
Depends on: 1252311
Resolution: --- → FIXED
Updated•8 years ago
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Group: gfx-core-security → core-security-release
Updated•8 years ago
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tracking-firefox-esr38:
--- → 45+
Whiteboard: [sg:dos] → [sg:dos][adv-main45+][adv-esr38.7+]
Updated•8 years ago
|
Whiteboard: [sg:dos][adv-main45+][adv-esr38.7+] → [sg:dos][adv-main45-][adv-esr38.7-]
Updated•8 years ago
|
Group: core-security-release
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Description
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