openvswitch/odp_target: Use-of-uninitialized-value in ofpbuf_prealloc_tailroom

Project: https://github.com/openvswitch/ovs.git Detailed report: https://oss-fuzz.com/testcase?key=5769576931917824 Project: openvswitch Fuzzer: libFuzzeropenvswitchodptarget Fuzz target binary: odptarget Job Type: libfuzzermsanopenvswitch Platform Id: linux Crash Type: Use-of-uninitialized-value...

open62541/fuzz_binary_message: NULL

Project: https://github.com/open62541/open62541.git Detailed report: https://oss-fuzz.com/testcase?key=5738840736661504 Project: open62541 Fuzzer: libFuzzeropen62541fuzzbinarymessage Fuzz target binary: fuzzbinarymessage Job Type: libfuzzerubsanopen62541 Platform Id: linux Crash Type: UNKNOWN REA...

imagemagick/encoder_pict_fuzzer: Crash in EncodeImage

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=5729407323340800 Project: imagemagick Fuzzer: aflimagemagickencoderpictfuzzer Fuzz target binary: encoderpictfuzzer Job Type: aflasanimagemagick Platform Id: linux Crash Type: UNKNOWN READ...

open62541/fuzz_binary_message: NULL

Detailed report: https://oss-fuzz.com/testcase?key=5693001825779712 Project: open62541 Fuzzer: libFuzzeropen62541fuzzbinarymessage Fuzz target binary: fuzzbinarymessage Job Type: libfuzzerubsanopen62541 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7f535163ab78 Crash State: NULL...

ffmpeg/ffmpeg_AV_CODEC_ID_LIBFDK_AAC_fuzzer: Global-buffer-overflow in initSlotBasedRotation

Project: https://git.ffmpeg.org/ffmpeg.git Detailed report: https://oss-fuzz.com/testcase?key=5167035365982208 Project: ffmpeg Fuzzer: libFuzzerffmpegAVCODECIDLIBFDKAACfuzzer Fuzz target binary: ffmpegAVCODECIDLIBFDKAACfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type:...

harfbuzz/hb-shape-fuzzer: Use-of-uninitialized-value in _hb_ot_shape_fallback_kern

Project: https://github.com/harfbuzz/harfbuzz.git Detailed report: https://oss-fuzz.com/testcase?key=5635082459545600 Project: harfbuzz Fuzzer: libFuzzerharfbuzzhb-shape-fuzzer Fuzz target binary: hb-shape-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type:...

spice security update

CentOS Errata and Security Advisory CESA-2018:2732 An update for spice-gtk and spice-server is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives ...

Google Hacker Discloses New Linux Kernel Vulnerability and PoC Exploit

A cybersecurity researcher with Google Project Zero has released the details, and a proof-of-concept PoC exploit for a high severity vulnerability that exists in Linux kernel since kernel version 3.16 through 4.18.8. Discovered by white hat hacker Jann Horn, the kernel vulnerability CVE-2018-1718...

openvswitch/expr_parse_target: Stack-buffer-underflow in lex_parse_hex_integer

Project: https://github.com/openvswitch/ovs.git Detailed report: https://oss-fuzz.com/testcase?key=5699613135208448 Project: openvswitch Fuzzer: aflopenvswitchexprparsetarget Fuzz target binary: exprparsetarget Job Type: aflasanopenvswitch Platform Id: linux Crash Type: Stack-buffer-underflow REA...

A cache invalidation bug in Linux memory management

Posted by Jann Horn, Google Project Zero This blogpost describes a way to exploit a Linux kernel bug CVE-2018-17182 that exists since kernel version 3.16. While the bug itself is in code that is reachable even from relatively strongly sandboxed contexts, this blogpost only describes a way to...

jsc: Heap-buffer-overflow in JSC::WriteBarrierBase<JSC::Unknown, WTF::DumbValueTraits<JSC::Unknown> >::get

Detailed report: https://oss-fuzz.com/testcase?key=5648470396895232 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x62d000060000 Crash State: JSC::WriteBarrierBase ::get JSC::arrayProtoFuncIndexOf jsc Sanitizer: address...

ffmpeg/ffmpeg_AV_CODEC_ID_ILBC_fuzzer: Stack-buffer-overflow in create_augmented_vector

Project: https://git.ffmpeg.org/ffmpeg.git Detailed report: https://oss-fuzz.com/testcase?key=5699970020147200 Project: ffmpeg Fuzzer: libFuzzerffmpegAVCODECIDILBCfuzzer Fuzz target binary: ffmpegAVCODECIDILBCfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type: Stack-buffer-overflo...

ffmpeg/ffmpeg_AV_CODEC_ID_ILBC_fuzzer: Stack-buffer-underflow in vector_multiplication

Project: https://git.ffmpeg.org/ffmpeg.git Detailed report: https://oss-fuzz.com/testcase?key=5638941487661056 Project: ffmpeg Fuzzer: aflffmpegAVCODECIDILBCfuzzer Fuzz target binary: ffmpegAVCODECIDILBCfuzzer Job Type: aflasanffmpeg Platform Id: linux Crash Type: Stack-buffer-underflow WRITE 2...

keystone/fuzz_asm_sparc64be: Bad-free in llvm_ks::MCEncodedFragmentWithFixups<32u, 4u>::~MCEncodedFragmentWithFixups

Project: https://github.com/keystone-engine/keystone.git Detailed report: https://oss-fuzz.com/testcase?key=5745963403051008 Project: keystone Fuzzer: aflkeystonefuzzasmsparc64be Fuzz target binary: fuzzasmsparc64be Job Type: aflasankeystone Platform Id: linux Crash Type: Bad-free Crash Address:...

skia/api_raster_n32_canvas: Crash in SkScan::DAAFillPath

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=5713029673517056 Project: skia Fuzzer: aflskiaapirastern32canvas Fuzz target binary: apirastern32canvas Job Type: aflasanskia Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x01018100810...

keystone/fuzz_asm_x86_64: Use-of-uninitialized-value in X86AsmParser::ParseIntelOperand

Detailed report: https://oss-fuzz.com/testcase?key=5742603060903936 Project: keystone Fuzzer: libFuzzerkeystonefuzzasmx8664 Fuzz target binary: fuzzasmx8664 Job Type: libfuzzermsankeystone Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.70 and adds additional fixes for the L1TF security issues. It also fixes at least the following security issues: Linux kernel from versions 3.9 and up, is vulnerable to a denial of service attack with low rates of specially modified packets targeti...

open62541/fuzz_binary_message: Use-of-uninitialized-value in UA_WorkQueue_cleanup

Project: https://github.com/open62541/open62541.git Detailed report: https://oss-fuzz.com/testcase?key=5766606660042752 Project: open62541 Fuzzer: libFuzzeropen62541fuzzbinarymessage Fuzz target binary: fuzzbinarymessage Job Type: libfuzzermsanopen62541 Platform Id: linux Crash Type:...

unicorn/fuzz_emu_arm64_arm: Crash in reset_temp_aarch64

Project: https://github.com/unicorn-engine/unicorn.git Detailed report: https://oss-fuzz.com/testcase?key=5758411325571072 Project: unicorn Fuzzer: aflunicornfuzzemuarm64arm Fuzz target binary: fuzzemuarm64arm Job Type: aflasanunicorn Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...

openvswitch/ofp_print_target: Use-of-uninitialized-value in flow_wildcards_init_for_packet

Project: https://github.com/openvswitch/ovs.git Detailed report: https://oss-fuzz.com/testcase?key=5758815018942464 Project: openvswitch Fuzzer: libFuzzeropenvswitchofpprinttarget Fuzz target binary: ofpprinttarget Job Type: libfuzzermsanopenvswitch Platform Id: linux Crash Type:...