Tomcat/JbossWeb: security manager bypass via EL expressions

It was found that the expression language resolver evaluated expressions within a privileged code section. A malicious web application could use this flaw to bypass security manager protections...

Discuz! X-Series remote code execution vulnerability analysis-vulnerability warning-the black bar safety net

0x01 vulnerability root causes The root of the problem is that the api/uc. php file in the updatebadwords method, the code is as follows: function updatebadwords$get, $post global $G; if! APIUPDATEBADWORDS return APIRETURNFORBIDDEN; $data = array; ifisarray$post foreach$post as $k = $v...

FreeBSD : pcre -- heap overflow vulnerability in '(?|' situations (ff0acfb4-3efa-11e5-93ad-002590263bf5)

Venustech ADLAB reports : PCRE library is prone to a vulnerability which leads to Heap Overflow. During the compilation of a malformed regular expression, more data is written on the malloced block than the expected size output by compileregex. Exploits with advanced Heap Fengshui techniques may...

pcre -- heap overflow vulnerability in '(?|' situations

Venustech ADLAB reports: PCRE library is prone to a vulnerability which leads to Heap Overflow. During the compilation of a malformed regular expression, more data is written on the malloced block than the expected size output by compileregex. Exploits with advanced Heap Fengshui techniques may...

Scientific Linux Security Update : grep on SL6.x i386/x86_64 (20150722)

An integer overflow flaw, leading to a heap-based buffer overflow, was found in the way grep parsed large lines of data. An attacker able to trick a user into running grep on a specially crafted data file could use this flaw to crash grep or, potentially, execute arbitrary code with the privilege...

[USN-2694-1] PCRE vulnerabilities

========================================================================== Ubuntu Security Notice USN-2694-1 July 29, 2015 pcre3 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubun...

MGASA-2015-0293 Updated python-django and python-django14 packages fix security vulnerabilities

Eric Peterson and Lin Hua Cheng discovered that a new empty record used to be created in the session storage every time a session was accessed and an unknown session key was provided in the request cookie. This could allow remote attackers to saturate the session store or cause other users' sessi...

Apache Tomcat 6.0.x < 6.0.44 Multiple Vulnerabilities (FREAK)

Binary data 8830.pasl...

CVE-2015-5605

The regular-expression implementation in Google V8, as used in Google Chrome before 44.0.2403.89, mishandles interrupts, which allows remote attackers to cause a denial of service application crash via crafted JavaScript code, as demonstrated by an error in garbage collection during allocation of...

RedHat Update for grep RHSA-2015:1447-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

CVE-2015-5605

CVE-2015-5605 affects Google Chrome/Chromium with the V8 JavaScript engine. The vulnerability lies in the regular-expression implementation, which mishandles interrupts during stack-overflow exception message allocation, enabling a remote attacker to cause a denial of service (application crash) ...

[SECURITY] Fedora 21 Update: pcre-8.35-12.fc21

Perl-compatible regular expression library. PCRE has its own native API, but a set of "wrapper" functions that are base d on the POSIX API are also supplied in the library libpcreposix. Note that this just provides a POSIX calling interface to PCRE: the regular expressions themselves still follow...

CVE-2015-5144

Django before 1.4.21, 1.5.x through 1.6.x, 1.7.x before 1.7.9, and 1.8.x before 1.8.3 uses an incorrect regular expression, which allows remote attackers to inject arbitrary headers and conduct HTTP response splitting attacks via a newline character in an 1 email message to the EmailValidator, a ...

CVE-2015-5144

Django before 1.4.21, 1.5.x through 1.6.x, 1.7.x before 1.7.9, and 1.8.x before 1.8.3 uses an incorrect regular expression, which allows remote attackers to inject arbitrary headers and conduct HTTP response splitting attacks via a newline character in an 1 email message to the EmailValidator, a ...

DOS via URL validation

django.core.validators.URLValidator includes a regular expression that was extremely slow to evaluate against certain inputs...

[SECURITY] Fedora 22 Update: pcre-8.37-2.fc22

Perl-compatible regular expression library. PCRE has its own native API, but a set of "wrapper" functions that are base d on the POSIX API are also supplied in the library libpcreposix. Note that this just provides a POSIX calling interface to PCRE: the regular expressions themselves still follow...

CVE-2015-5073

Heap-based buffer overflow in the findfixedlength function in pcrecompile.c in PCRE before 8.38 allows remote attackers to cause a denial of service crash or obtain sensitive information from heap memory and possibly bypass the ASLR protection mechanism via a crafted regular expression with an...

Ubuntu: Security Advisory (USN-2654-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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 12.04 LTS : tomcat6 vulnerabilities (USN-2655-1)

It was discovered that Tomcat incorrectly handled data with malformed chunked transfer coding. A remote attacker could possibly use this issue to conduct HTTP request smuggling attacks, or cause Tomcat to consume resources, resulting in a denial of service. CVE-2014-0227 It was discovered that...

Ubuntu 14.04 LTS : Tomcat vulnerabilities (USN-2654-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2654-1 advisory. It was discovered that the Tomcat XML parser incorrectly handled XML External Entities XXE. A remote attacker could possibly use this issue to read...