China and Iran Tried to Hack the Biden and Trump Campaigns

Plus: An iOS zero day, surveillance planes, and more of the week's top security news...

leptonica:enhance_fuzzer: Use-of-uninitialized-value in convertRGBToHSV

Project: https://github.com/DanBloomberg/leptonica.git Detailed Report: https://oss-fuzz.com/testcase?key=6235963591491584 Project: leptonica Fuzzing Engine: libFuzzer Fuzz Target: enhancefuzzer Job Type: libfuzzermsanleptonica Platform Id: linux Crash Type: Use-of-uninitialized-value Crash...

poppler:pdf_fuzzer: Use-of-uninitialized-value in Splash::pipeRunSimpleXBGR8

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=5659855921872896 Project: poppler Fuzzing Engine: libFuzzer Fuzz Target:...

graphicsmagick:coder_WPG_fuzzer: Heap-buffer-overflow in InsertRow

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed Report: https://oss-fuzz.com/testcase?key=6005768108376064 Project: graphicsmagick Fuzzing Engine: libFuzzer Fuzz Target: coderWPGfuzzer Job Type: libfuzzerasani386graphicsmagick Platform Id: linux Crash Type: Heap-buffer-overflow WRIT...

njs:njs_process_script_fuzzer: Use-of-uninitialized-value in njs_vsprintf

Detailed Report: https://oss-fuzz.com/testcase?key=5124165974884352 Project: njs Fuzzing Engine: libFuzzer Fuzz Target: njsprocessscriptfuzzer Job Type: libfuzzermsannjs Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: njsvsprintf njserrorfmtnew...

Cycldek: Bridging the (air) gap

Key findings While investigating attacks related to a group named Cycldek post 2018, we were able to uncover various pieces of information on its activities that were not known thus far. In this blog post we aim to bridge the knowledge gap on this group and provide a more thorough insight into it...

pcapplusplus:FuzzTarget: Crash in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<ch

Project: https://github.com/seladb/PcapPlusPlus.git Detailed Report: https://oss-fuzz.com/testcase?key=4818312294039552 Project: pcapplusplus Fuzzing Engine: libFuzzer Fuzz Target: FuzzTarget Job Type: libfuzzerubsanpcapplusplus Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address:...

Apple Jailbreak Zero-Day Gets a Patch

Apple quietly pushed out a small but important update for operating systems across all of its devices, including a patch for a zero-day exploit used in an iPhone jailbreak tool released last week. In its notes for the release, Apple says very little else about the patches overall that it pushed o...

Windowsrcer IE/Edge Cross-URL vulnerabilities

Cross-Origin bugs in IE and Edge allow bypassing SOP in both browsers. 0-days released by James Lee @Windowsrcer Recent assessments: busterb at August 21, 2019 4:31pm UTC reported: A SOP bug requires the attacker to inject a resource into one domain, and be listening on another. Such a...

samba:fuzz_ndr_nbt_TYPE_STRUCT: Heap-buffer-overflow in ndr_push_bytes

Detailed Report: https://oss-fuzz.com/testcase?key=5631148570181632 Project: samba Fuzzing Engine: libFuzzer Fuzz Target: fuzzndrnbtTYPESTRUCT Job Type: libfuzzerasansamba Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x608000000180 Crash State: ndrpushbytes...

Apple Pays $100K Bounty for Critical 'Sign in With Apple' Flaw

A researcher recently found a critical Apple vulnerability that, if exploited, could enable remote attackers to abuse the “Sign in with Apple” feature to take over victims’ third-party application accounts. The security researcher, Bhavuk Jain, reported the flaw to Apple via its bug bounty progra...

keystone:fuzz_asm_x86_16: Heap-use-after-free in llvm_ks::X86Operand::getToken

Project: https://github.com/keystone-engine/keystone.git Detailed Report: https://oss-fuzz.com/testcase?key=5637154293415936 Project: keystone Fuzzing Engine: afl Fuzz Target: fuzzasmx8616 Job Type: aflasankeystone Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address:...

The zero-day exploits of Operation WizardOpium

Back in October 2019 we detected a classic watering-hole attack on a North Korea-related news site that exploited a chain of Google Chrome and Microsoft Windows zero-days. While we've already published blog posts briefly describing this operation available here and here, in this blog post we'd li...

libspng:spng_read_fuzzer: Segv on unknown address with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=5105724534554624 Project: libspng Fuzzing Engine: libFuzzer Fuzz Target: spngreadfuzzer Job Type: libfuzzermsanlibspng Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: NULL Sanitizer: memory MSAN Crash Revision:...

New iOS Jailbreak Tool Works on iPhone Models iOS 11 to iOS 13.5

A hacker team has released a new method to jailbreak iPhones that they claim uses a zero-day exploit that allows them to jailbreak iPhones running iOS 11 through Apple’s most recent version of its mobile operating system – iOS 13.5. Calling it a “big milestone for jailbreaking,” one of its...

rdkit:mol_data_stream_to_mol_fuzzer: Heap-use-after-free in RDKit::SubstanceGroup::addAtomWithBookmark

Project: https://github.com/rdkit/rdkit.git Detailed Report: https://oss-fuzz.com/testcase?key=5649396342718464 Project: rdkit Fuzzing Engine: afl Fuzz Target: moldatastreamtomolfuzzer Job Type: aflasanrdkit Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x607000002274...

keystone:fuzz_asm_arm_arm: Use-of-uninitialized-value in llvm_ks::MCAssembler::computeFragmentSize

Detailed Report: https://oss-fuzz.com/testcase?key=5659471866232832 Project: keystone Fuzzing Engine: libFuzzer Fuzz Target: fuzzasmarmarm Job Type: libfuzzermsankeystone Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: llvmks::MCAssembler::computeFragmentSize...

New Tool Can Jailbreak Any iPhone and iPad Using An Unpatched 0-Day Bug

The hacking team behind the "unc0ver" jailbreaking tool has released a new version of the software that can unlock every single iPhone, including those running the latest iOS 13.5 version. Calling it the first zero-day jailbreak to be released since iOS 8, unc0ver's lead developer Pwn20wnd said...

New Tool Can Jailbreak Any iPhone and iPad Using An Unpatched 0-Day Bug

The hacking team behind the "unc0ver" jailbreaking tool has released a new version of the software that can unlock every single iPhone, including those running the latest iOS 13.5 version. Calling it the first zero-day jailbreak to be released since iOS 8, unc0ver's lead developer Pwn20wnd said...

tremor:decode_fuzzer: Heap-buffer-overflow in res2_inverse

Detailed Report: https://oss-fuzz.com/testcase?key=5769585533124608 Project: tremor Fuzzing Engine: afl Fuzz Target: decodefuzzer Job Type: aflasantremor Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x60e00000062d Crash State: res2inverse mapping0inverse...