skia/api_mock_gpu_canvas: Heap-use-after-free in SkColorFilter::filterColor4f

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=5140123283881984 Project: skia Fuzzer: libFuzzerskiaapimockgpucanvas Fuzz target binary: apimockgpucanvas Job Type: libfuzzerasanskia Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash...

Top 5 my own security audit fails

I have been in application security since 2009. Since that time I was involved in more than 300 different projects and sometimes even discovered new things like SSRF or the first XXE OOB FTP exploitation. Today I’d like to talk about my fails during my 300+ projects to ensure you don’t repeat my...

ZigBee Security Research Toolkit: KillerBee

KillerBee framework is a tool for attacking ZigBee and IEEE 802.15.4 networks. KillerBee is designed to simplify the process of sniffing packets from the air interface or a supported packet capture file libpcap or Daintree SNA, and for injecting arbitrary packets. Helper functions including IEEE...

RF Fuzzing Framework: TumbleRF

TumbleRF is a framework that orchestrates the application of fuzzing techniques to RF systems. While fuzzing has always been a powerful mechanism for fingerprinting and enumerating bugs within software systems, the application of these techniques to wireless and hardware systems has historically...

capstone/fuzz_disasmnext: Index-out-of-bounds in printRegisterList

Detailed report: https://oss-fuzz.com/testcase?key=4866330531463168 Project: capstone Fuzzer: libFuzzercapstonefuzzdisasmnext Fuzz target binary: fuzzdisasmnext Job Type: libfuzzerubsancapstone Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State: printRegisterList...

Design/Logic Flaw

A potential use-after-free found through fuzzing during DOM manipulation of SVG content. This vulnerability affects Thunderbird 45.7, Firefox ESR 45.7, and Firefox 51...

CVE-2017-5379

CVE-2017-5379 is a use-after-free vulnerability in Web Animations when interacting with cycle collection, affecting Mozilla Firefox versions earlier than 51. It stems from memory safety issues in the Web Animations code path and is associated with the Firefox

CVE-2017-5379

Use-after-free vulnerability in Web Animations when interacting with cycle collection found through fuzzing. This vulnerability affects Firefox 51...

poppler/pdf_fuzzer: Use-of-uninitialized-value in FT_Set_Transform

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=4854502862618624 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...

Liberapay: Improper Data Validation / Unvalidated Input

Steps to reproduce: 1 - Be logged in a account 2 - Go to: https://liberapay.com/user/edit/statement 3 - Click on Visualize 4 - Submit and edit POST parameters to fuzz infinitely 5 - Wait the server proccess the request. I send only 2.813.054 characters. Improper input size validation... I'm sorry...

imagemagick/ping_mvg_fuzzer: Use-of-uninitialized-value in StringInfoToHexString

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=6231379485392896 Project: imagemagick Fuzzer: libFuzzerimagemagickpingmvgfuzzer Fuzz target binary: pingmvgfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...

Outpost24 Appsec Scale for Web Application Scanning

Today I would like to write about yet another Outpost24 product - cloud Web Application Scanner Appsec Scale. It is available in the same interface as Outpost24 Outscan, that I reviewed earlier. Select APPSEC SCALE in the start menu and you can scan web applications: New application If you don't...

poppler/pdf_fuzzer: Heap-buffer-overflow in BaseMemStream<char const>::getChar

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=4743117927350272 Project: poppler Fuzzer: aflpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: aflasanpoppler Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash...

envoy/h1_capture_fuzz_test: NULL

Project: https://github.com/envoyproxy/envoy.git Detailed report: https://oss-fuzz.com/testcase?key=6306973401219072 Project: envoy Fuzzer: libFuzzerenvoyh1capturefuzztest Fuzz target binary: h1capturefuzztest Job Type: libfuzzerubsanenvoy Platform Id: linux Crash Type: UNKNOWN READ Crash Address...

Stable Channel Update for Desktop

The stable channel has been updated to 66.0.3359.139 for Windows, Mac, and Linux, which will roll out over the coming days/weeks. A list of all changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The...

Code injection

A carefully crafted or fuzzed file can trigger an infinite loop in Apache Tika's ChmParser in versions of Apache Tika before 1.18...

CVE-2018-1338

CVE-2018-1338 : Apache Tika is vulnerable to a denial of service via a carefully crafted (or fuzzed) file that can trigger an infinite loop in the BPGParser in Tika versions before 1.18. The provided documents confirm the affected component (BPGParser in Apache Tika), the vulnerability type (infi...

Debian DLA-1356-1 : libreoffice security update

Fuzzing by the OSS-Fuzz project found two memory safety issues in LibreOffice, which could result in an application crash or possibly other unspecified impact. For Debian 7 'Wheezy', these problems have been fixed in version 1:3.5.4+dfsg2-0+deb7u11. We recommend that you upgrade your libreoffice...

imagemagick/encoder_dng_fuzzer: Index-out-of-bounds in LibRaw::parse_tiff_ifd

Detailed report: https://oss-fuzz.com/testcase?key=5204103790592000 Project: imagemagick Fuzzer: libFuzzerimagemagickencoderdngfuzzer Fuzz target binary: encoderdngfuzzer Job Type: libfuzzerubsanimagemagick Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State:...

ModSecurity WAF 3.0 for Nginx - Denial of Service Vulnerability

Exploit for linux platform in category dos / poc / 1. Use-After-Free UAF / During one of the engagements my team tested a WAF running in production Nginx + ModSecurity + OWASP Core Rule Set 123. In the system logs I found information about the Nginx worker processes being terminated due to memory...