openSUSE: Security Advisory for golang-github-prometheus-prometheus (openSUSE-SU-2021:2664-1)

The remote host is missing an update for the Copyright C 2021 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 can...

SUSE: Security Advisory (SUSE-SU-2021:0275-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG 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-only ifdescription...

SUSE SLES15 Security Update : libzypp, zypper (SUSE-SU-2021:0956-1)

This update for libzypp, zypper fixes the following issues : Update zypper to version 1.14.43 : doc: give more details about creating versioned package locks bsc1181622 man: Document synonymously used patch categories bsc1179847 Fix source-download commands help bsc1180663 man: Recommend to use t...

SUSE SLES12 Security Update : slurm_20_11 / pdsh (SUSE-SU-2021:0773-1)

This update for pdsh fixes the following issues : Preparing pdsh for Slurm 20.11 jscECO-2412 Simplify convoluted condition. This update for slurm fixes the following issues : Fix potential buffer overflows from use of unpackmem. CVE-2020-27745 bsc1178890 Fix potential leak of the magic cookie whe...

SUSE SLED15 / SLES15 Security Update : wpa_supplicant (SUSE-SU-2020:3380-1) (KRACK)

This update for wpasupplicant fixes the following issues : Security issue fixed : CVE-2019-16275: Fixed an AP mode PMF disconnection protection bypass bsc1150934. Non-security issues fixed : Enable SAE support jscSLE-14992. Limit P2PDEVICE name to appropriate ifname size. Fix wicked wlan bsc11569...

JITSploitation III: Subverting Control Flow

Posted by Samuel Groß, Project Zero This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed i...

JITSploitation I: A JIT Bug

By Samuel Groß, Project Zero This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed in iOS...

Security update for git (moderate)

openSUSE Security Update: Security update for git Announcement ID: openSUSE-SU-2020:0598-1 Rating: moderate References: 1063412 1095218 1095219 1110949 1112230 1114225 1132350 1149792 1156651 1158785 1158787 1158788 1158789 1158790 1158791 1158792 1158793 1158795 1167890 1168930 1169605 1169786...

CVE-2020-3901

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Processing maliciously crafted web content may lead to arbitrar...

jsc: Heap-use-after-free in JSC::PolymorphicAccess::regenerate

Detailed Report: https://oss-fuzz.com/testcase?key=5147592910700544 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x60a000055950 Crash State: JSC::PolymorphicAccess::regenerate JSC::StructureStubInfo::addAccessCase...

jsc: Segv on unknown address in jsc

Detailed Report: https://oss-fuzz.com/testcase?key=5757079010934784 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: jsc JSC::JITCode::execute JSC::Interpreter::executeProgram Sanitizer: address ASAN Regressed:...

CVE-2020-3862

A denial of service issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. A malicious website may be able to cause a denial of service...

CVE-2019-8674

A logic issue was addressed with improved state management. This issue is fixed in iOS 13, Safari 13. Processing maliciously crafted web content may lead to universal cross site scripting...

JSC Argument Object Reconstruction Type Confusion

JSC: Type confusion during bailout when reconstructing arguments objects The following sample was found by Fuzzilli and then slightly modified. It crashes JSC in debug builds: function main const v2 = 1337,1337; const v3 = 1337,v2,v2,0; Object.proto = v3; for let v10 = 0; v10...

jsc: Stack-buffer-underflow in JSC::Register::pointer

Detailed Report: https://oss-fuzz.com/testcase?key=5763160024023040 Project: jsc Fuzzer: jsfuzzer Job Type: asanjsc Platform Id: linux Crash Type: Stack-buffer-underflow READ 8 Crash Address: 0x7ffcb1a355c8 Crash State: JSC::Register::pointer JSC::CallFrame::callee...

Webkit JSC: JIT - Uninitialized Variable Access in ArgumentsEliminationPhase::transform

Webkit JSC: JIT - Uninitialized Variable Access in ArgumentsEliminationPhase::transform https://github.com/WebKit/webkit/blob/94e868c940d46c5745869192d07255331d00102b/Source/JavaScriptCore/dfg/DFGArgumentsEliminationPhase.cppL743 case GetByVal: ... unsigned numberOfArgumentsToSkip = 0; if...

Webkit JSC: JIT - Uninitialized Variable Access in ArgumentsEliminationPhase::transform Exploit

https://github.com/WebKit/webkit/blob/94e868c940d46c5745869192d07255331d00102b/Source/JavaScriptCore/dfg/DFGArgumentsEliminationPhase.cppL743 case GetByVal: ... unsigned numberOfArgumentsToSkip = 0; if candidate-op == PhantomCreateRest numberOfArgumentsToSkip = candidate-numberOfArgumentsToSkip;...

Webkit JSC: JIT - Uninitialized Variable Access in ArgumentsEliminationPhase::transform

https://github.com/WebKit/webkit/blob/94e868c940d46c5745869192d07255331d00102b/Source/JavaScriptCore/dfg/DFGArgumentsEliminationPhase.cppL743 case GetByVal: ... unsigned numberOfArgumentsToSkip = 0; if candidate-op == PhantomCreateRest numberOfArgumentsToSkip = candidate-numberOfArgumentsToSkip;...

Webkit JSC JIT ArgumentsEliminationPhase::transform Uninitialized Variable Access

https://github.com/WebKit/webkit/blob/94e868c940d46c5745869192d07255331d00102b/Source/JavaScriptCore/dfg/DFGArgumentsEliminationPhase.cppL743 case GetByVal: ... unsigned numberOfArgumentsToSkip = 0; if candidate-op == PhantomCreateRest numberOfArgumentsToSkip = candidate-numberOfArgumentsToSkip;...

JSC BytecodeGenerator::emitEqualityOpImpl Data Mishandling

JSC: A bug in BytecodeGenerator::emitEqualityOpImpl Related CVE Numbers: CVE-2019-8684. PoC: let a = 1 || typeof 1 === 'string'; Generated bytecode: BPmgTo:0x7ff1965a0000-0x7ff1965a8000, NoneGlobal, 37: 11 instructions 0 wide instructions, 2 instructions with metadata; 225 bytes 188 metadata byte...