OSV-2020-929 Use-of-uninitialized-value in Sass::Prelexer::quoted_string

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15890 Crash type: Use-of-uninitialized-value Crash state: Sass::Prelexer::quotedstring char const Sass::Parser::lex& Sass::Parser::parsevalue...

OSV-2020-906 Heap-buffer-overflow in rasteropGeneralLow

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24076 Crash type: Heap-buffer-overflow READ 4 Crash state: rasteropGeneralLow rasteropLow pixRasterop...

OSV-2020-901 UNKNOWN WRITE in sarrayAddString

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23379 Crash type: UNKNOWN WRITE Crash state: sarrayAddString gplotAddPlot numaQuantizeCrossingsByWidth...

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...

OSV-2020-516 Heap-buffer-overflow in hb_array_t<OT::IntType<unsigned short, 2u> const> hb_array_t<OT::IntType<unsigne

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513 Crash type: Heap-buffer-overflow READ 2 Crash state: hbarrayt const hbarrayt ::copy ZN22hbserializecontextt5copyIN2OT14UnsizedArrayOfINS17IntTypeItLj2EEEEEJRj...

OSV-2020-224 Use-of-uninitialized-value in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<ch

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23038 Crash type: Use-of-uninitialized-value Crash state: std::1::basicstring, std::1::allocator, std::1::allocatorch pcpp::IDnsResource::IDnsResource...

OSV-2020-125 Negative-size-param in parquet::PlainByteArrayDecoder::DecodeArrowDense

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20669 Crash type: Negative-size-param Crash state: parquet::PlainByteArrayDecoder::DecodeArrowDense parquet::PlainByteArrayDecoder::DecodeArrow parquet::internal::ByteArrayChunkedRecordReader::ReadValuesSpaced...

USN-4315-2 apport vulnerabilities

USN-4315-1 fixed several vulnerabilities in Apport. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Maximilien Bourgeteau discovered that the Apport lock file was created with insecure permissions. This could allow a local attacker to escalate their...

Race condition

Time-of-check Time-of-use Race Condition vulnerability on crash report ownership change in Apport allows for a possible privilege escalation opportunity. If fs.protectedsymlinks is disabled, this can be exploited between the os.open and os.chown calls when the Apport cron script clears out crash...

CVE-2020-8833 Apport race condition in crash report permissions

Time-of-check Time-of-use Race Condition vulnerability on crash report ownership change in Apport allows for a possible privilege escalation opportunity. If fs.protectedsymlinks is disabled, this can be exploited between the os.open and os.chown calls when the Apport cron script clears out crash...

USN-4315-1 apport vulnerabilities

Maximilien Bourgeteau discovered that the Apport lock file was created with insecure permissions. This could allow a local attacker to escalate their privileges via a symlink attack. CVE-2020-8831 Maximilien Bourgeteau discovered a race condition in Apport when setting crash report permissions...

CVE-2020-8833

Time-of-check Time-of-use Race Condition vulnerability on crash report ownership change in Apport allows for a possible privilege escalation opportunity. If fs.protectedsymlinks is disabled, this can be exploited between the os.open and os.chown calls when the Apport cron script clears out crash...

CVE-2019-11483

Sander Bos discovered Apport mishandled crash dumps originating from containers. This could be used by a local attacker to generate a crash report for a privileged process that is readable by an unprivileged user...

CVE-2019-11483

Sander Bos discovered Apport mishandled crash dumps originating from containers. This could be used by a local attacker to generate a crash report for a privileged process that is readable by an unprivileged user...

USN-4170-3 whoopsie regression

USN-4170-1 fixed a vulnerability in Whoopsie and USN-4170-2 fixed a subsequent regression. That update was incomplete and could still result in Whoopsie potentially crashing when uploading crash reports on some architectures. This update fixes the problem. We apologize for the inconvenience...

USN-4171-1 apport vulnerabilities

Kevin Backhouse discovered Apport would read its user-controlled settings file as the root user. This could be used by a local attacker to possibly crash Apport or have other unspecified consequences. CVE-2019-11481 Sander Bos discovered a race-condition in Apport during core dump creation. This...

UBUNTU-CVE-2019-11483

Sander Bos discovered Apport mishandled crash dumps originating from containers. This could be used by a local attacker to generate a crash report for a privileged process that is readable by an unprivileged user...

CVE-2019-11483

Sander Bos discovered Apport mishandled crash dumps originating from containers. This could be used by a local attacker to generate a crash report for a privileged process that is readable by an unprivileged user...

CVE-2019-7307 Apport contains a TOCTTOU vulnerability when reading the users ~/.apport-ignore.xml

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...

CVE-2019-7307

CVE-2019-7307 affects 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. The flaw is a TOCTTOU vulnerability when reading the user’s ~/.apport-ignore.xml, allowing a local attacker to replace that file with a symlink to an...