How to unc0ver a 0-day in 4 hours or less

By Brandon Azad, Project Zero At 3 PM PDT on May 23, 2020, the unc0ver jailbreak was released for iOS 13.5 the latest signed version at the time of release using a zero-day vulnerability and heavy obfuscation. By 7 PM, I had identified the vulnerability and informed Apple. By 1 AM, I had sent App...

qt:qtbase_gui_image_qimage_loadfromdata: Heap-buffer-overflow in read_xpm_body

Project: git://code.qt.io/qt/qt5.git Detailed Report: https://oss-fuzz.com/testcase?key=5795358152851456 Project: qt Fuzzing Engine: libFuzzer Fuzz Target: qtbaseguiimageqimageloadfromdata Job Type: libfuzzerasanqt Platform Id: linux Crash Type: Heap-buffer-overflow READ 7 Crash Address:...

ghostscript:gstoraster_fuzzer: Use-of-uninitialized-value in s_A85D_process

Detailed Report: https://oss-fuzz.com/testcase?key=5917456288448512 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gstorasterfuzzer Job Type: libfuzzermsanghostscript Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: sA85Dprocess gsscantoken interp...

aromaticdayspa.com Cross Site Scripting vulnerability OBB-1216961

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

Microsoft Releases Emergency Security Updates for Windows 10, Server

Microsoft has quietly pushed out two emergency security updates to fix remote code execution bugs in Microsoft Windows Codecs Library. Windows Codecs Library handles how the OS compresses large multimedia files such as photos and videos, and then decodes them for playback within applications. The...

Microsoft Releases Urgent Windows Update to Patch Two Critical Flaws

Microsoft yesterday quietly released out-of-band software updates to patch two high-risk security vulnerabilities affecting hundreds of millions of Windows 10 and Server editions' users. To be noted, Microsoft rushed to deliver patches almost two weeks before the upcoming monthly 'Patch Tuesday...

A week in security (June 22 – 28)

Last week on Malwarebytes Labs, we provided a zero-day guide for 2020 featuring recent attacks and advanced preventive techniques, and we learned how to cough in the face of scammers, offering security tips for the 2020 tax season. We also looked at a web skimmer hiding within EXIF metadata that...

libxml2:html: Heap-use-after-free in xmlParserPrintFileContextInternal

Project: https://gitlab.gnome.org/GNOME/libxml2.git Detailed Report: https://oss-fuzz.com/testcase?key=4858748979118080 Project: libxml2 Fuzzing Engine: honggfuzz Fuzz Target: html Job Type: honggfuzzasanlibxml2 Platform Id: linux Crash Type: Heap-use-after-free READ 1 Crash Address: 0x6210000079...

binutils:fuzz_readelf: Heap-use-after-free in make_qualified_name

Detailed Report: https://oss-fuzz.com/testcase?key=5750482235817984 Project: binutils Fuzzing Engine: honggfuzz Fuzz Target: fuzzreadelf Job Type: honggfuzzasanbinutils Platform Id: linux Crash Type: Heap-use-after-free READ 2 Crash Address: 0x6020000000b0 Crash State: makequalifiedname...

'Satori' IoT DDoS Botnet Operator Sentenced to 13 Months in Prison

The United States Department of Justice yesterday sentenced a 22-year-old Washington-based hacker to 13 months in federal prison for his role in creating botnet malware, infecting a large number of systems with it, and then abusing those systems to carry out large scale distributed...

NETGEAR R6700v3 Password Reset / Remote Code Execution Exploit

This document describes a stack overflow vulnerability that was found in October, 2019 and presented in the Pwn2Own Mobile 2019 competition in November 2019. The vulnerability is present in the UPNP daemon /usr/sbin/upnpd, running on NETGEAR R6700v3 router with firmware versions V1.0.4.8210.0.57...

gdal:lvbag_fuzzer: Heap-buffer-overflow in OGR_RawField_IsUnset

Project: https://github.com/OSGeo/gdal.git Detailed Report: https://oss-fuzz.com/testcase?key=5186645136769024 Project: gdal Fuzzing Engine: honggfuzz Fuzz Target: lvbagfuzzer Job Type: honggfuzzasangdal Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x6020000038b0 Cras...

D-Link DCS-2530L Camera Unauthorized RCE 0day Vulnerability

The D-Link DCS-2530L is a camera from AUO D-Link. The D-Link DCS-2530L camera suffers from an unauthorized RCE 0day vulnerability that can be exploited by an attacker to execute arbitrary commands on the target device as root to execute arbitrary commands on the target device...

A zero-day guide for 2020: Recent attacks and advanced preventive techniques

Zero-day vulnerabilities enable threat actors to take advantage of security blindspots. Typically, a zero-day attack involves the identification of zero-day vulnerabilities, creating relevant exploits, identifying vulnerable systems, and planning the attack. The next steps are infiltration and...

Adobe Prompts Users to Uninstall Flash Player As EOL Date Looms

With Flash Player’s Dec. 31, 2020 kill date quickly approaching, Adobe said that it will start prompting users to uninstall the software in the coming months. The End of Life EOL timeline has been a long time coming. Adobe first announced in July 2017 that it will no longer update or distribute...

imagemagick:ping_tiff_fuzzer: Stack-buffer-overflow in _TIFFVGetField

Detailed Report: https://oss-fuzz.com/testcase?key=5456669504176128 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: pingtifffuzzer Job Type: libfuzzerasani386imagemagick Platform Id: linux Crash Type: Stack-buffer-overflow WRITE 4 Crash Address: 0xffa45c90 Crash State: TIFFVGetField...

Netgear Zero-Day Allows Full Takeover of Dozens of Router Models

UPDATED Researchers this week said they discovered an unpatched, zero-day vulnerability in firmware for Netgear routers that put 79 device models at risk for full takeover, they said. Netgear has since issued several hot fixes, available here. The flaw, a memory-safety issue present in the...

njs:njs_process_script_fuzzer: Heap-buffer-overflow in njs_string_new

Detailed Report: https://oss-fuzz.com/testcase?key=6210873881526272 Project: njs Fuzzing Engine: libFuzzer Fuzz Target: njsprocessscriptfuzzer Job Type: libfuzzerasannjs Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x619000002780 Crash State: njsstringnew...

pcapplusplus:FuzzTarget: Bad-cast to pcpp::IDnsResource from invalid vptr in pcpp::DnsLayer::parseResources

Project: https://github.com/seladb/PcapPlusPlus.git Detailed Report: https://oss-fuzz.com/testcase?key=6136282161086464 Project: pcapplusplus Fuzzing Engine: libFuzzer Fuzz Target: FuzzTarget Job Type: libfuzzerubsanpcapplusplus Platform Id: linux Crash Type: Bad-cast Crash Address: 0x000001dbed0...

pcapplusplus:FuzzTarget: Heap-buffer-overflow in pcpp::HttpResponseFirstLine::parseVersion

Project: https://github.com/seladb/PcapPlusPlus.git Detailed Report: https://oss-fuzz.com/testcase?key=5331471559819264 Project: pcapplusplus Fuzzing Engine: libFuzzer Fuzz Target: FuzzTarget Job Type: libfuzzerasanpcapplusplus Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash...