libtiff:tiff_read_rgba_fuzzer: Use-of-uninitialized-value in TIFFYCbCrtoRGB

Project: https://gitlab.com/libtiff/libtiff.git Detailed Report: https://oss-fuzz.com/testcase?key=5756923239989248 Project: libtiff Fuzzing Engine: libFuzzer Fuzz Target: tiffreadrgbafuzzer Job Type: libfuzzermsanlibtiff Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

jsonnet/convert_jsonnet_fuzzer: Heap-use-after-free in Interpreter::evaluate

Detailed report: https://oss-fuzz.com/testcase?key=5191777033650176 Project: jsonnet Fuzzer: libFuzzerjsonnetconvertjsonnetfuzzer Fuzz target binary: convertjsonnetfuzzer Job Type: libfuzzerasanjsonnet Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address: 0x62d00000bc20 Crash...

USN-4051-1 apport vulnerability

Kevin Backhouse discovered a race-condition when reading the user's local Apport configuration. This could be used by a local attacker to cause Apport to include arbitrary files in a resulting crash report...

Ubuntu 16.04 LTS / 18.04 LTS : Apport vulnerability (USN-4051-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4051-1 advisory. Kevin Backhouse discovered a race-condition when reading the user's local Apport configuration. This could be used by a local attacker to cause Apport...

Ubuntu: Security Advisory (USN-4051-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2019 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...

UBUNTU-CVE-2019-7307

Apport before versions 2.14.1-0ubuntu3.29+esm1, 2.20.1-0ubuntu2.19, 2.20.9-0ubuntu7.7, 2.20.10-0ubuntu27.1, 2.20.11-0ubuntu5 contained a TOCTTOU vulnerability when reading the users /.apport-ignore.xml file, which allows a local attacker to replace this file with a symlink to any other file on th...

PT-2019-4928 · Canonical · Apport +1

Name of the Vulnerable Software and Affected Versions: Apport versions prior to 2.14.1-0ubuntu3.29+esm1 Apport versions prior to 2.20.1-0ubuntu2.19 Apport versions prior to 2.20.9-0ubuntu7.7 Apport versions prior to 2.20.10-0ubuntu27.1 Apport versions prior to 2.20.11-0ubuntu5 Description: The...

harfbuzz/hb-subset-fuzzer: Stack-use-after-return in bool OT::Coverage::serialize<hb_map_iter_t<hb_map_iter_t<hb_filter_iter_t<OT::Co

Project: https://github.com/harfbuzz/harfbuzz.git Detailed report: https://oss-fuzz.com/testcase?key=5634197349203968 Project: harfbuzz Fuzzer: libFuzzerharfbuzzhb-subset-fuzzer Fuzz target binary: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type:...

Information Disclosure

libreport is vulnerable to information disclosure. Changes made by a user in files that are included in a crash report are discarded when the dump directory's files are reviewed during crash reporting. This allows remote attackers to obtain confidential information such as host names, IP addresse...

Google Chrome V8 - Object Allocation Size Integer Overflow

Google Chrome V8 - Object Allocation Size Integer Overflow There's an integer overflow in computing the required allocation size when instantiating a new javascript object. See the following code in objects.cc // static bool JSFunction::CalculateInstanceSizeForDerivedClass Handle function,...

boost/boost_regex_fuzzer: Crash in boost::re_detail_NUMBER::basic_regex_creator<char, boost::regex_traits<char, boo

Project: https://github.com/boostorg/boost.git Detailed report: https://oss-fuzz.com/testcase?key=5753309638950912 Project: boost Fuzzer: aflboostregexfuzzer Fuzz target binary: boostregexfuzzer Job Type: aflasanboost Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x101eb0115af2 Crash...

libreoffice/htmlfuzzer: NULL

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=5415327040012288 Project: libreoffice Fuzzer: libFuzzerlibreofficehtmlfuzzer Fuzz target binary: htmlfuzzer Job Type: libfuzzerubsanlibreoffice Platform Id: linux Crash Type: UNKNOWN READ...

spidermonkey: NULL

Detailed report: https://oss-fuzz.com/testcase?key=6569646955167744 Project: spidermonkey Fuzzer: jsfuzzer Job Type: asanspidermonkey Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x7fa23f616000 Crash State: NULL Sanitizer: address ASAN Reproducer Testcase:...

Check_MK Information < 1.2.8p26 Disclosure Vulnerability

CheckMK is prone to a race condition vulnerability which could lead to information disclosure. SPDX-FileCopyrightText: 2017 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...

CVE-2017-14955

CheckMK before 1.2.8p26 mishandles certain errors within the failed-login save feature because of a race condition, which allows remote attackers to obtain sensitive user information by reading a GUI crash report...

CVE-2017-14955

CheckMK before 1.2.8p26 mishandles certain errors within the failed-login save feature because of a race condition, which allows remote attackers to obtain sensitive user information by reading a GUI crash report...

CVE-2017-14955

CVE-2017-14955 affects Check_MK (Checkmk) before version 1.2.8p26, where a race-condition in the failed-login save feature can allow a remote attacker to read GUI crash reports and obtain sensitive user information. This is described across multiple advisories as a Check_MK information-disclosure...

shopify-scripts: Heap use-after-free in mrb_vm_exec

Here is an invalid memory manipulation I discover by doing some fuzzing, The code that triggers the bug : def t end def na0e end def artist k 10000 end class S0n0 def inspect super@n=na0e @r=artist end end S0n0.new.inspect The crash report using AddressSanitizer: ./mruby HEAP.rb...

shopify-scripts: Denial of service (segfault) due to null pointer dereference in mrb_obj_instance_eval

Introduction ============ Provided PoC segfaults at mrbobjinstanceeval due to null pointer dereference. Proof of concept ================ Attached the poc. Crash report ============ ./sandbox eval.rb ./sandbox:20: BUG Segmentation fault at 0x00000000000003 ruby 2.3.1p112 2016-04-26 x8664-linux-gn...

Ubuntu’s Crash Report Tool Allows Remote Code Execution

No software is immune to being Hacked! Not even Linux. A security researcher has discovered a critical vulnerability in Ubuntu Linux operating system that would allow an attacker to remotely compromise a target computer using a malicious file. The vulnerability affects all default Ubuntu Linux...