TippingPoint Threat Intelligence and Zero-Day Coverage – Week of June 11, 2018

As a native Texan, I’ve seen more than my fair share of bugs - actual physical bugs that love the hot, humid Texas climate and my curly hair for some reason. The Zero Day Initiative ZDI sees many bugs of the software variety, including those that affect SCADA control systems. Fritz Sands recently...

skia/skottie_json: Heap-buffer-overflow in skjson::skip_ws

Project: https://skia.googlesource.com/skia.git Detailed report: https://oss-fuzz.com/testcase?key=6009432050761728 Project: skia Fuzzer: libFuzzerskiaskottiejson Fuzz target binary: skottiejson Job Type: libfuzzerasanskia Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

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

Detailed report: https://oss-fuzz.com/testcase?key=6216506651181056 Project: capstone Fuzzer: libFuzzercapstonefuzzdisasmnext Fuzz target binary: fuzzdisasmnext Job Type: libfuzzerubsancapstone Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State: setmemaccess...

Exploit kits: Spring 2018 review

Since our last report on exploit kits, there have been some new developments with the wider adoption of the February Flash zero-day, as well as the inclusion of a new exploit for Internet Explorer. We have not seen that many changes in the drive-by landscape for a long time, although these are th...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of June 4, 2018

It was a busy day yesterday, with Adobe issuing four emergency patches for their Flash Player, including one for a zero-day being actively exploited in the wild. Adobe has indicated that CVE-2018-5002 was discovered being used in limited, targeted attacks on Windows users in the wild. The attacks...

Adobe Patches Zero-Day Flash Flaw

Adobe has released an emergency update to address a critical security hole in its Flash Player browser plugin that is being actively exploited to deploy malicious software. If you've got Flash installed -- and if you're using Google Chrome or a recent version of Microsoft Windows you do -- it's...

Adobe Issues Patch for Actively Exploited Flash Player Zero-Day Exploit

If you have already uninstalled Flash player, well done! But if you haven't, here's another great reason for ditching it. Adobe has released a security patch update for a critical vulnerability in its Flash Player software that is actively being exploited in the wild by hackers in targeted attack...

Adobe Issues Patch for Actively Exploited Flash Player Zero-Day Exploit

If you have already uninstalled Flash player, well done! But if you haven't, here's another great reason for ditching it. Adobe has released a security patch update for a critical vulnerability in its Flash Player software that is actively being exploited in the wild by hackers in targeted attack...

imagemagick/ping_mvg_fuzzer: Crash in TracePath

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=6017495113662464 Project: imagemagick Fuzzer: libFuzzerimagemagickpingmvgfuzzer Fuzz target binary: pingmvgfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type: UNKNOWN...

Researchers Warn of Microsoft Zero-Day RCE Bug

Researchers have discovered a medium-severity Windows vulnerability that enables remote attackers to execute arbitrary code – and Microsoft hasn’t issued a patch yet. The flaw, which was first discovered by Dmitri Kaslov of Telspace Systems, exists within the handling of error objects in JScript,...

poppler/pdf_fuzzer: Use-of-uninitialized-value in Splash::fillGlyph2

Detailed report: https://oss-fuzz.com/testcase?key=5830388655063040 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: Splash::fillGlyph2...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of May 28, 2018

I ended up at an urgent care clinic earlier this week and found out I have strep throat. The doctor who examined me asked me what medicine I had taken prior to my visit to help alleviate my throat pain, to which I replied, “I took a multi-symptom liquid medicine because the pain was keeping me...

CVE-2018-4990 Adobe Reader code execution exploit analysis-exploit warning-the black bar safety net

2018 5 on 15 September, ESET released the article“A tale of two zero-days”, the article disclosed this year 3 month ESET in malware scan engine VirusTotal on the capture of the one used to attack the test PDF document. The PDF document contains a sample of two pieces of 0-day Vulnerability,...

libreoffice/htmlfuzzer: Heap-use-after-free in FreetypeFont::AddRef

Detailed report: https://oss-fuzz.com/testcase?key=6320589856833536 Project: libreoffice Fuzzer: libFuzzerlibreofficehtmlfuzzer Fuzz target binary: htmlfuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x60f0005db9e8 Crash State:...

Appnitro MachForm < 4.2.3 Multiple Vulnerabilities

Appnitro MachForm is prone to multiple vulnerabilities. Copyright C 2018 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you c...

CentOS 7 : libvorbis (CESA-2018:1058)

An update for libvorbis is now available for Red Hat Enterprise Linux 7. 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 a detailed severity rating, is available for each vulnerability from...

poppler/pdf_fuzzer: Use-of-uninitialized-value in clip01

Project: https://anongit.freedesktop.org/git/poppler/poppler.git https://gitlab.freedesktop.org/poppler/poppler.git https://gitlab.freedesktop.org/ceyhunalp/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5732381972496384 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz targ...

poppler/pdf_fuzzer: Use-of-uninitialized-value in FoFiType1::parse

Project: https://anongit.freedesktop.org/git/poppler/poppler.git https://gitlab.freedesktop.org/poppler/poppler.git https://gitlab.freedesktop.org/ceyhunalp/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5072764116402176 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz targ...

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

Project: https://anongit.freedesktop.org/git/poppler/poppler.git https://gitlab.freedesktop.org/poppler/poppler.git https://gitlab.freedesktop.org/ceyhunalp/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=4923503668101120 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz targ...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of May 21, 2018

Not that I needed to the reminder, but the influx of emails with the subject line “Updates to our Privacy Policy” from companies that I deal with and some that I’ve never heard of! means that TODAY is the day! The General Data Protection Regulation GDPR has officially taken effect. Originally...