GNU binutils - decode_pseudodbg_assert_0 Buffer Overflow

GNU binutils - decodepseudodbgassert0 Buffer Overflow Source: https://sourceware.org/bugzilla/showbug.cgi?id=21586 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is...

GNU binutils - ieee_object_p Stack Buffer Overflow

GNU binutils - ieeeobjectp Stack Buffer Overflow Source: https://sourceware.org/bugzilla/showbug.cgi?id=21582 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is the...

GNU binutils - rx_decode_opcode Buffer Overflow

GNU binutils - rxdecodeopcode Buffer Overflow Source: https://sourceware.org/bugzilla/showbug.cgi?id=21587 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is the...

GNU binutils - decode_pseudodbg_assert_0 Buffer Overflow Exploit

Exploit for linux platform in category dos / poc Source: https://sourceware.org/bugzilla/showbug.cgi?id=21586 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is the...

FreeBSD : chromium -- multiple vulnerabilities (f53dd5cc-527f-11e7-a772-e8e0b747a45a)

Google Chrome releases reports : 5 security fixes in this release, including : - 725032 High CVE-2017-5087: Sandbox Escape in IndexedDB. Reported by Ned Williamson on 2017-05-22 - 729991 High CVE-2017-5088: Out of bounds read in V8. Reported by Xiling Gong of Tencent Security Platform Department ...

GNU binutils - disassemble_bytes Heap Overflow Exploit

Exploit for linux platform in category dos / poc Source: https://sourceware.org/bugzilla/showbug.cgi?id=21580 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is the...

GNU binutils - 'decode_pseudodbg_assert_0' Buffer Overflow

Source: https://sourceware.org/bugzilla/showbug.cgi?id=21586 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is the reduced stacktrace with links to the correspondin...

GNU binutils - 'print_insn_score16' Buffer Overflow

Source: https://sourceware.org/bugzilla/showbug.cgi?id=21576 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is the reduced stacktrace with links to the correspondin...

GNU binutils - aarch64_ext_ldst_reglist Buffer Overflow

GNU binutils - aarch64extldstreglist Buffer Overflow Source: https://sourceware.org/bugzilla/showbug.cgi?id=21595 I have been fuzzing objdump with American Fuzzy Lop and AddressSanitizer. Please find attached the minimized file causing the issue "Input" and the ASAN report log "Output". Below is...

MGASA-2017-0177 Updated catdoc packages fix security vulnerability

Various issues found during fuzzing which may lead to an application crash or have unspecified further impact when the user is tricked into opening specially crafted files boo919228. A lot of segfaults on incorrect or corrupted data...

ffmpeg: Index-out-of-bounds in add_candidate_ref

Project: https://git.ffmpeg.org/ffmpeg.git Detailed report: https://oss-fuzz.com/testcase?key=5012343912136704 Project: ffmpeg Fuzzer: libFuzzerffmpegAVCODECIDHEVCfuzzer Fuzz target binary: ffmpegAVCODECIDHEVCfuzzer Job Type: libfuzzerubsanffmpeg Platform Id: linux Crash Type: Index-out-of-bounds...

[SECURITY] [DSA 3866-1] strongswan security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3866-1 [email protected] https://www.debian.org/security/ Yves-Alexis Perez May 30, 2017 https://www.debian.org/security/faq -...

Microsoft MsMpEng - Multiple Crashes While Scanning Malformed Files

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1261 A detailed introduction to MsMpEng can be found in issue 1252 , so I will skip the background story here. Through fuzzing, we have discovered a number of ways to crash the service and specifically code in the mpengine.dll...

Microsoft MsMpEng - Multiple Crashes While Scanning Malformed Files Exploit

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1261 A detailed introduction to MsMpEng can be found in issue 1252 , so I will skip the background story here. Through fuzzing, we have discovered a number of ways to crash the...

wireshark: Global-buffer-overflow in csnStreamDissector

Project: https://code.wireshark.org/review/wireshark Detailed report: https://oss-fuzz.com/testcase?key=6037121083113472 Project: wireshark Fuzzer: libFuzzerwiresharkfuzzsharkip Fuzz target binary: fuzzsharkip Job Type: libfuzzerasanwireshark Platform Id: linux Crash Type: Global-buffer-overflow...

libetpan -- null dereference vulnerability in MIME parsing component

rwhitworth reports: I was using American Fuzzy Lop afl-fuzz to fuzz input to the mime-parse test program. Is fixing these crashes something you're interested in? The input files can be found here: https://github.com/rwhitworth/libetpan-fuzz/. The files can be executed as ./mime-parse idfilename t...

SNMP Incorrect Access Control Vulnerability (CVE 2017-5135) (StringBleed)

In DEFCON 24 IoT Village i gave a talk about the danger of SNMP write properties enabled devices in the IoT, police patrols, ambulances and other in the “critical mission vehicles” were affected in that research. In December 2016 with a colleague from Argentina Ezequiel Fernandez we decided to...

FreeBSD : chromium -- multiple vulnerabilities (95a74a48-2691-11e7-9e2d-e8e0b747a45a)

Google Chrome Releases reports : 29 security fixes in this release, including : - 695826 High CVE-2017-5057: Type confusion in PDFium. Credit to Guang Gong of Alpha Team, Qihoo 360 - 694382 High CVE-2017-5058: Heap use after free in Print Preview. Credit to Khalil Zhani - 684684 High CVE-2017-505...

wireshark: Global-buffer-overflow in COM_Parse

Project: https://code.wireshark.org/review/wireshark Detailed report: https://oss-fuzz.com/testcase?key=6033191976566784 Project: wireshark Fuzzer: libFuzzerwiresharkfuzzsharkipproto-udp Fuzz target binary: fuzzsharkipproto-udp Job Type: libfuzzerasanwireshark Platform Id: linux Crash Type:...

Stable Channel Update for Desktop

The Chrome team is delighted to announce the promotion of Chrome 58 to the stable channel for Windows, Mac and Linux. This will roll out over the coming days/weeks. Chrome 58.0.3029.81 contains a number of fixes and improvements -- a list of changes is available in the log. Watch out for upcoming...