freeradius -- insufficient CRL application vulnerability

oCERT reports: The FreeRADIUS server relies on OpenSSL to perform certificate validation, including Certificate Revocation List CRL checks. The FreeRADIUS usage of OpenSSL, in CRL application, limits the checks to leaf certificates, therefore not detecting revocation of intermediate CA...

libssh -- null pointer dereference

Andreas Schneider reports: libssh versions 0.5.1 and above have a logical error in the handling of a SSHMSGNEWKEYS and SSHMSGKEXDHREPLY package. A detected error did not set the session into the error state correctly and further processed the packet which leads to a null pointer dereference. This...

asterisk -- TLS Certificate Common name NULL byte exploit

The Asterisk project reports: When Asterisk registers to a SIP TLS device and and verifies the server, Asterisk will accept signed certificates that match a common name other than the one Asterisk is expecting if the signed certificate has a common name containing a null byte after the portion of...

xen-kernel -- arm: vgic-v2: GICD_SGIR is not properly emulated

The Xen Project reports: When decoding a guest write to a specific register in the virtual interrupt controller Xen would treat an invalid value as a critical error and crash the host. By writing an invalid value to the GICD.SGIR register a guest can crash the host, resulting in a Denial of Servi...

xorg-server -- Information leak in the XkbSetGeometry request of X servers.

Peter Hutterer reports: Olivier Fourdan from Red Hat has discovered a protocol handling issue in the way the X server code base handles the XkbSetGeometry request. The issue stems from the server trusting the client to send valid string lengths in the request data. A malicious client with string...

FreeBSD -- SCTP SCTP_SS_VALUE kernel memory corruption and disclosure

Problem Description: Due to insufficient validation of the SCTP stream ID, which serves as an array index, a local unprivileged attacker can read or write 16-bits of kernel memory. Impact: An unprivileged process can read or modify 16-bits of memory which belongs to the kernel. This may lead to...

Bugzilla multiple security issues

Bugzilla Security Advisory Command Injection Some code in Bugzilla does not properly utilize 3 arguments form for open and it is possible for an account with editcomponents permissions to inject commands into product names and other attributes. Information Leak Using the WebServices API, a user c...

FreeBSD -- Buffer overflow in stdio

Problem Description: A programming error in the standard I/O library's sflush function could erroneously adjust the buffered stream's internal state even when no write actually occurred in the case when write2 system call returns an error. Impact: The accounting mismatch would accumulate, if the...

chromium -- multiple vulnerabilities

Google Chrome Releases reports: 50 security fixes in this release, including: 386988 Critical CVE-2014-3176, CVE-2014-3177: A special reward to lokihardt@asrt for a combination of bugs in V8, IPC, sync, and extensions that can lead to remote code execution outside of the sandbox. 369860 High...

librsync -- collision vulnerability

Michael Samuel reports: librsync before 1.0.0 uses a truncated MD4 checksum to match blocks, which makes it easier for remote attackers to modify transmitted data via a birthday attack...

libssh -- PRNG state reuse on forking servers

Aris Adamantiadis reports: When accepting a new connection, the server forks and the child process handles the request. The RANDbytes function of openssl doesn't reset its state after the fork, but simply adds the current process id getpid to the PRNG state, which is not guaranteed to be unique...

gnutls -- multiple certificate verification issues

GnuTLS project reports: A vulnerability was discovered that affects the certificate verification functions of all gnutls versions. A specially crafted certificate could bypass certificate validation checks. The vulnerability was discovered during an audit of GnuTLS for Red Hat. Suman Jana reporte...

apache -- several vulnerabilities

Apache HTTP SERVER PROJECT reports: Clean up cookie logging with fewer redundant string parsing passes. Log only cookies with a value assignment. Prevents segfaults when logging truncated cookies. moddav: Keep track of length of cdata properly when removing leading spaces. Eliminates a potential...

bind -- denial of service vulnerability

ISC reports: Because of a defect in handling queries for NSEC3-signed zones, BIND can crash with an "INSIST" failure in name.c when processing queries possessing certain properties. By exploiting this defect an attacker deliberately constructing a query with the right properties could achieve...

chromium -- multiple memory corruption issues

Google Chrome Releases reports: 319117 319125 Critical CVE-2013-6632: Multiple memory corruption issues. Credit to Pinkie Pie...

linux-flashplugin -- multiple vulnerabilities

Adobe reports: These updates address vulnerabilities that could cause a crash and potentially allow an attacker to take control of the affected system...

gnutls -- denial of service

Salvatore Bonaccorso reports: This vulnerability affects the DANE library of gnutls 3.1.x and gnutls 3.2.x. A server that returns more 4 DANE entries could corrupt the memory of a requesting client...

polarssl -- Timing attack against protected RSA-CRT implementation

PolarSSL Project reports: The researchers Cyril Arnaud and Pierre-Alain Fouque investigated the PolarSSL RSA implementation and discovered a bias in the implementation of the Montgomery multiplication that we used. For which they then show that it can be used to mount an attack on the RSA key...

subversion -- remotely triggerable "Assertion failed" DoS vulnerability or read overflow.

Subversion Project reports: Subversion's moddavsvn Apache HTTPD server module will trigger an assertion on some requests made against a revision root. This can lead to a DoS. If assertions are disabled it will trigger a read overflow which may cause a SEGFAULT or equivalent or undefined behavior...

FreeBSD -- Privilege escalation via mmap

Due to insufficient permission checks in the virtual memory system, a tracing process such as a debugger may be able to modify portions of the traced process's address space to which the traced process itself does not have write access...

phpMyAdmin -- XSS due to unescaped HTML output in Create View page

The phpMyAdmin development team reports: When creating a view with a crafted name and an incorrect CREATE statement, it is possible to trigger an XSS. This vulnerability can be triggered only by someone who logged in to phpMyAdmin, as the usual token protection prevents non-logged-in users from...

dropbear -- exposure of sensitive information, DoS

The Dropbear project reports: A weakness and a vulnerability have been reported in Dropbear SSH Server, which can be exploited by malicious people to disclose certain sensitive information and cause a DoS...

asterisk -- multiple vulnerabilities

Asterisk project reports: Buffer Overflow Exploit Through SIP SDP Header Username disclosure in SIP channel driver Denial of Service in HTTP server...

linux-flashplugin -- multiple vulnerabilities

Adobe reports: These updates address vulnerabilities that could cause a crash and potentially allow an attacker to take control of the affected system...

ettercap -- buffer overflow in target list parsing

Host target list parsing routine in ettercap 0.7.4-series prior to 0.7.4.1 and 0.7.5-series is prone to the stack-based buffer overflow that may lead to the code execution with the privileges of the ettercap process. In order to trigger this vulnerability, user or service that use ettercap should...

django -- multiple vulnerabilities

The Django Project reports: Host header poisoning Some parts of Django -- independent of end-user-written applications -- make use of full URLs, including domain name, which are generated from the HTTP Host header. Some attacks against this are beyond Django's ability to control, and require the...

chromium -- multiple vulnerabilities

Google Chrome Releases reports: 154983154987 Critical CVE-2012-5112: SVG use-after-free and IPC arbitrary file write. Credit to Pinkie Pie...

chromium -- multiple vulnerabilities

Google Chrome Releases reports: 121347 Medium CVE-2012-2865: Out-of-bounds read in line breaking. Credit to miaubiz. 134897 High CVE-2012-2866: Bad cast with run-ins. Credit to miaubiz. 135485 Low CVE-2012-2867: Browser crash with SPDY. 136881 Medium CVE-2012-2868: Race condition with workers and...

otrs -- XSS vulnerability in Internet Explorer could lead to remote code execution

The OTRS Project reports: This advisory covers vulnerabilities discovered in the OTRS core system. Due to the XSS vulnerability in Internet Explorer an attacker could send a specially prepared HTML email to OTRS which would cause JavaScript code to be executed in your Internet Explorer while...

libjpeg-turbo -- heap-based buffer overflow

The Changelog for version 1.2.1 says: Fixed a regression caused by 1.2.06 in which decompressing corrupt JPEG images specifically, images in which the component count was erroneously set to a large value would cause libjpeg-turbo to segfault. A Heap-based buffer overflow was found in the way...

OpenSSL -- DTLS and TLS 1.1, 1.2 denial of service

OpenSSL security team reports: A flaw in the OpenSSL handling of CBC mode ciphersuites in TLS 1.1, 1.2 and DTLS can be exploited in a denial of service attack on both clients and servers...

typo -- Cross-Site Scripting

Typo Security Team reports: Failing to properly encode the output, the default TYPO3 Exception Handler is susceptible to Cross-Site Scripting. We are not aware of a possibility to exploit this vulnerability without third party extensions being installed that put user input in exception messages...

libtasn1 -- ASN.1 length decoding vulnerability

Mu Dynamics, Inc. reports: Various functions using the ASN.1 length decoding logic in Libtasn1 were incorrectly assuming that the return value from asn1getlengthder is always less than the length of the enclosing ASN.1 structure, which is only true for valid structures and not for intentionally...

chromium -- Errant plug-in load and GPU process memory corruption

Google Chrome Releases reports: 117620 117656 Critical CVE-2011-3047: Errant plug-in load and GPU process memory corruption. Credit to PinkiePie...

dropbear -- arbitrary code execution

The Dropbear project reports: Dropbear SSH Server could allow a remote authenticated attacker to execute arbitrary code on the system, caused by a use-after- free error. If a command restriction is enforced, an attacker could exploit this vulnerability to execute arbitrary code on the system with...

chromium -- multiple vulnerabilities

Google Chrome Releases reports: 105803 High CVE-2011-3015: Integer overflows in PDF codecs. Credit to Google Chrome Security Team scarybeasts. 106336 Medium CVE-2011-3016: Read-after-free with counter nodes. Credit to miaubiz. 108695 High CVE-2011-3017: Possible use-after-free in database handlin...

mpack -- Information disclosure

The oss-security list reports: Incorrect permissions on temporary files can lead to information disclosure...

mozilla -- multiple vulnerabilities

The Mozilla Project reports: MFSA 2011-53 Miscellaneous memory safety hazards rv:9.0 MFSA 2011-54 Potentially exploitable crash in the YARR regular expression library MFSA 2011-55 nsSVGValue out-of-bounds access MFSA 2011-56 Key detection without JavaScript via SVG animation MFSA 2011-58 Crash...

chromium -- multiple vulnerabilities

Google Chrome Releases reports: 81753 Medium CVE-2011-3903: Out-of-bounds read in regex matching. Credit to David Holloway of the Chromium development community. 95465 Low CVE-2011-3905: Out-of-bounds reads in libxml. Credit to Google Chrome Security Team Inferno. 98809 Medium CVE-2011-3906:...

asterisk -- Multiple Vulnerabilities

Asterisk project reports: It is possible to enumerate SIP usernames when the general and user/peer NAT settings differ in whether to respond to the port a request is sent from or the port listed for responses in the Via header. When the "automon" feature is enabled in features.conf, it is possibl...

php5 -- header splitting attack via carriage-return character

Rui Hirokawa reports: As of PHP 5.1.2, header can no longer be used to send multiple response headers in a single call to prevent the HTTP Response Splitting Attack. header only checks the linefeed LF, 0x0A as line-end marker, it doesn't check the carriage-return CR, 0x0D. However, some browsers...

bugzilla -- multiple vulnerabilities

A Bugzilla Security Advisory reports: The following security issues have been discovered in Bugzilla: Internet Explorer 8 and older, and Safari before 5.0.6 do content sniffing when viewing a patch in "Raw Unified" mode, which could trigger a cross-site scripting attack due to the execution of...

freetype2 -- execute arbitrary code or cause denial of service

Vincent Danen reports: Due to an error within the t1decoderparsecharstrings function src/psaux/t1decode.c and can be exploited to corrupt memory by tricking a user into processing a specially-crafted postscript Type1 font in an application that uses the freetype library...

Unbound -- an empty error packet handling assertion failure

Unbound developer reports: NLnet Labs was notified of an error in Unbound's code-path for error replies which is triggered under special conditions. The error causes the program to abort...

Erlang -- ssh library uses a weak random number generator

US-CERT reports: The Erlang/OTP ssh library implements a number of cryptographic operations that depend on cryptographically strong random numbers. Unfortunately the RNG used by the library is not cryptographically strong, and is further weakened by the use of predictable seed material. The RNG...

php -- ZipArchive segfault with FL_UNCHANGED on empty archive

US-CERT/NIST reports: The zipnamelocate function in zipnamelocate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FLUNCHANGED argument, which might allow context-dependent attackers to cause a denial of service application crash via an empty ZIP archive that is...

OpenTTD -- Denial of service (server/client) via invalid read

The OpenTTD Team reports: When a client disconnects, without sending the "quit" or "client error" message, the server has a chance of reading and writing a just freed piece of memory. The writing can only happen while the server is sending the map. Depending on what happens directly after freeing...

mozilla -- multiple vulnerabilities

The Mozilla Project reports: MFSA 2010-64 Miscellaneous memory safety hazards rv:1.9.2.11/ 1.9.1.14 MFSA 2010-65 Buffer overflow and memory corruption using document.write MFSA 2010-66 Use-after-free error in nsBarProp MFSA 2010-67 Dangling pointer vulnerability in LookupGetterOrSetter MFSA 2010-...

vlc -- invalid id3v2 tags may lead to invalid memory dereferencing

VideoLAN project reports: VLC fails to perform sufficient input validation when trying to extract some meta-informations about input media through ID3v2 tags. In the failure case, VLC attempt dereference an invalid memory address, and a crash will ensure...

piwik -- cross site scripting vulnerability

The Piwik security advisory reports: A non-persistent, cross-site scripting vulnerability XSS was found in Piwik's Login form that reflected the formurl parameter without being properly escaped or filtered...