kernel: Null pointer dereference in search_keyring

A flaw was found that can be triggered in keyringsearchiterator in keyring.c if type-match is NULL. A local user could use this flaw to crash the system or, potentially, escalate their privileges...

CVE-2017-11164

In PCRE 8.41, the OPKETRMAX feature in the match function in pcreexec.c allows stack exhaustion uncontrolled recursion when processing a crafted regular expression...

PT-2017-18938

Name of the Vulnerable Software and Affected Versions YARA version 3.6.1 Description The issue allows remote attackers to cause a denial of service or obtain sensitive information from process memory via a crafted file. This is due to the mishandling of the file in the yr re fast exec function in...

ALPINE-CVE-2017-9224

An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds read occurs in matchat during regular expression searching. A logical error involving order of validation and access in matchat could result in an...

Regular Expression Denial Of Service (ReDoS)

amqp-match is vulnerable to regular expression denial of service ReDoS attacks. These attacks can be triggered when the .match function is used to identify routing tokens in a long string...

pcre2: Index-out-of-bounds in do_callout

Project: svn://vcs.exim.org/pcre2/code/trunk https://github.com/PCRE2Project/pcre2.git Detailed report: https://oss-fuzz.com/testcase?key=5212192485933056 Project: pcre2 Fuzzer: libFuzzerpcre2fuzzer Fuzz target binary: pcre2fuzzer Job Type: libfuzzerubsanpcre2 Platform Id: linux Crash Type:...

file: Use-of-uninitialized-value in match

Detailed report: https://oss-fuzz.com/testcase?key=5822524979937280 Project: file Fuzzer: libFuzzerfilemagicfuzzer Fuzz target binary: magicfuzzer Job Type: libfuzzermsanfile Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: match filesoftmagic mget Sanitizer:...

file: Use-of-uninitialized-value in match

Detailed report: https://oss-fuzz.com/testcase?key=6210431494389760 Project: file Fuzzer: libFuzzerfilemagicfuzzer Fuzz target binary: magicfuzzer Job Type: libfuzzermsanfile Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: match filesoftmagic...

DEBIAN-CVE-2017-2647

The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service NULL pointer dereference and system crash via vectors involving a NULL value for a certain match field, related to the keyringsearchiterator function in keyring.c...

The regular expression uses the improper triggering of the system command execution vulnerability-vulnerability warning-the black bar safety net

Sometimes, through a regular expression to the string of white list filter is not good。 This example demonstrates a regular expression in the string to the white list filter of time may lead to the OSCI（Operating System Command Injection）vulnerabilities. 0x01 text The test code is as follows:...

DEBIAN-CVE-2016-2518

The MATCHASSOC function in NTP before version 4.2.8p9 and 4.3.x before 4.3.92 allows remote attackers to cause an out-of-bounds reference via an addpeer request with a large hmode value...

pcre2: Heap-buffer-overflow in match

Project: svn://vcs.exim.org/pcre2/code/trunk https://github.com/PCRE2Project/pcre2.git Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=5329850650853376 Project: pcre2 Fuzzer: libFuzzerpcre2fuzzer Fuzz target binary: pcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linu...

pcre2: Heap-buffer-overflow in match

Project: svn://vcs.exim.org/pcre2/code/trunk https://github.com/PCRE2Project/pcre2.git Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=6584285104439296 Project: pcre2 Fuzzer: libFuzzerpcre2fuzzer Fuzz target binary: pcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linu...

DEBIAN-CVE-2015-3217

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service stack-based buffer overflow via a crafted regular expression, as demonstrated by /^?:?1\.|^\\W?++$/...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2016-3644)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-3644 advisory. - acpi: Disable ACPI table override if securelevel is set Linn Crosetto Orabug: 25058966 CVE-2016-3699 - aacraid: Check size values after...

Unbreakable Enterprise kernel security update

kernel-uek 3.8.13-118.14.2 - aacraid: Check size values after double-fetch from user Dave Carroll Orabug: 25060050 CVE-2016-6480 CVE-2016-6480 - IB/srpt: Simplify srpthandletskmgmt Bart Van Assche Orabug: 25060011 CVE-2016-6327 - audit: fix a double fetch in auditlogsingleexecvearg Paul Moore...

pcre: stack overflow caused by mishandled group empty match (8.38/11)

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service stack-based buffer overflow via a crafted regular expression, as demonstrated by /^?:?1\.|^\\W?++$/...

api.k3k.com XSS vulnerability

Vulnerable URL: http://api.k3k.com/match/queryresult.php?jsoncallback=prompt/OPENBUGBOUNTY/...

pcre2: Crash in match

Project: svn://vcs.exim.org/pcre2/code/trunk Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=6454413321306112 Fuzzer: libFuzzerpcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x613fffffd69f Crash State: match match...

Raptor Web Application Firewall

Raptor Web Application Firewall Raptor Web Application Firewall is a simple web application firewall made in C, using KISS principle , to make poll use select function, is not better than epoll or kqueue from BSD but is portable, the core of match engine using DFA to detect XSS, SQLi and path...