6628 matches found
bind -- denial of service vulnerability
ISC reports: An error in the handling of TKEY queries can be exploited by an attacker for use as a denial-of-service vector, as a constructed packet can use the defect to trigger a REQUIRE assertion failure, causing BIND to exit...
cups-filters -- buffer overflow in texttopdf size allocation
Stefan Cornelius from Red Hat reports: A heap-based buffer overflow was discovered in the way the texttopdf utility of cups-filters processed print jobs with a specially crafted line size. An attacker being able to submit print jobs could exploit this flaw to crash texttopdf or, possibly, execute...
ansible -- multiple vulnerabilities
Ansible, Inc. reports: Ensure that hostnames match certificate names when using HTTPS - resolved in Ansible 1.9.2 Improper symlink handling in zone, jail, and chroot connection plugins could lead to escape from confined environment - resolved in Ansible 1.9.2...
www/chromium -- multiple vulnerabilities
Google Chrome Releases reports: 4 security fixes in this release: 464922 High CVE-2015-1266: Scheme validation error in WebUI. Credit to anonymous. 494640 High CVE-2015-1268: Cross-origin bypass in Blink. Credit to Mariusz Mlynski. 497507 Medium CVE-2015-1267: Cross-origin bypass in Blink. Credit...
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...
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...
xen-kernel -- arm: vgic: incorrect rate limiting of guest triggered logging
The Xen Project reports: On ARM systems the code which deals with virtualizing the GIC distributor would, under various circumstances, log messages on a guest accessible code path without appropriate rate limiting. A malicious guest could cause repeated logging to the hypervisor console, leading ...
chromium -- multiple vulnerabilities
Google Chrome Releases reports: 62 security fixes in this release, including: 430353 High CVE-2014-7923: Memory corruption in ICU. Credit to yangdingning. 435880 High CVE-2014-7924: Use-after-free in IndexedDB. Credit to Collin Payne. 434136 High CVE-2014-7925: Use-after-free in WebAudio. Credit ...
Adobe Flash Player -- multiple vulnerabilities
Adobe reports: These updates address vulnerabilities that could potentially allow an attacker to take control of the affected system...
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...
libXfont -- X Font Service Protocol and Font metadata file handling issues
Alan Coopersmith reports: Ilja van Sprundel, a security researcher with IOActive, has discovered several issues in the way the libXfont library handles the responses it receives from xfs servers, and has worked with X.Org's security team to analyze, confirm, and fix these issues. Most of these...
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...
virtualbox-ose -- local vulnerability
Oracle reports: Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox prior to 3.2.20, 4.0.22, 4.1.30, 4.2.22, and 4.3.6 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Core...
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...
libXfont -- Stack buffer overflow in parsing of BDF font files in libXfont
freedesktop.org reports: A BDF font file containing a longer than expected string can cause a buffer overflow on the stack. Testing in X servers built with Stack Protector restulted in an immediate crash when reading a user-proveded specially crafted font. As libXfont is used to read user-specifi...
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...
cURL library -- heap corruption in curl_easy_unescape
cURL developers report: libcurl is vulnerable to a case of bad checking of the input data which may lead to heap corruption. The function curleasyunescape decodes URL-encoded strings to raw binary data. URL-encoded octets are represented with %HH combinations where HH is a two-digit hexadecimal...
perl -- denial of service via algorithmic complexity attack on hashing routines
Perl developers report: In order to prevent an algorithmic complexity attack against its hashing mechanism, perl will sometimes recalculate keys and redistribute the contents of a hash. This mechanism has made perl robust against attacks that have been demonstrated against other systems. Research...
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...
pycrypto -- vulnerable ElGamal key generation
Dwayne C. Litzenberger of PyCrypto reports: In the ElGamal schemes for both encryption and signatures, g is supposed to be the generator of the entire Z^p group. However, in PyCrypto 2.5 and earlier, g is more simply the generator of a random sub-group of Z^p. The result is that the signature spa...
socat -- Heap-based buffer overflow
The socat development team reports: This vulnerability can be exploited when socat is invoked with the READLINE address this is usually only used interactively without option "prompt" and without option "noprompt" and an attacker succeeds to provide malicious data to the other arbitrary address...
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...
mozilla -- heap-buffer overflow
The Mozilla Project reports: MFSA 2012-11 libpng integer overflow...
mpack -- Information disclosure
The oss-security list reports: Incorrect permissions on temporary files can lead to information disclosure...
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...
Xorg server -- two vulnerabilities in X server lock handling code
Matthieu Herrb reports: It is possible to deduce if a file exists or not by exploiting the way that Xorg creates its lock files. This is caused by the fact that the X server is behaving differently if the lock file already exists as a symbolic link pointing to an existing or non-existing file. It...
glpi -- remote attack via crafted POST request
The GLPI project reports: The autocompletion functionality in GLPI before 0.80.2 does not blacklist certain username and password fields, which allows remote attackers to obtain sensitive information via a crafted POST request...
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...
pecl-phar -- format string vulnerability
Entry for CVE-2010-2094 says: Multiple format string vulnerabilities in the phar extension in PHP 5.3 before 5.3.2 allow context-dependent attackers to obtain sensitive information memory contents and possibly execute arbitrary code via a crafted phar:// URI that is not properly handled by the 1...
php5 -- Denial of Service in php_date_parse_tzfile()
MITRE CVE team reports: Memory leak in the timezone functionality in PHP before 5.3.9 allows remote attackers to cause a denial of service memory consumption by triggering many strtotime function calls, which are not properly handled by the phpdateparsetzfile cache...
bzip2 -- integer overflow vulnerability
Secunia reports: A vulnerability has been reported in bzip2, which can be exploited by malicious people to cause a DoS Denial of Service or potentially compromise a vulnerable system. The vulnerability is caused due to an integer overflow in the "BZ2decompress" function in decompress.c and can be...
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...
wireshark -- DOCSIS dissector denial of service
A vulnerability found in the DOCSIS dissector can cause Wireshark to crash when a malformed packet trace file is opened. This means that an attacker will have to trick a victim into opening such a trace file before being able to crash the application...
MoinMoin -- cross-site scripting vulnerabilities
The MoinMoin developers reports: Fix XSS in Despam action CVE-2010-0828 Fix XSS issues by escaping template name in messages by fixing other places that had similar issues...
pligg -- Cross-Site Scripting and Cross-Site Request Forgery
secunia reports: Russ McRee has discovered some vulnerabilities in Pligg, which can be exploited by malicious people to conduct cross-site scripting and request forgery attacks. Input passed via the "Referer" HTTP header to various scripts e.g. admin/adminconfig.php, admin/adminmodules.php,...
freeradius -- remote packet of death vulnerability
freeRADIUS Vulnerability Notifications reports: 2009.09.09 v1.1.7 - Anyone who can send packets to the server can crash it by sending a Tunnel-Password attribute in an Access-Request packet. This vulnerability is not otherwise exploitable. We have released 1.1.8 to correct this vulnerability. Thi...
FreeBSD -- Cross-site request forgery in ftpd(8)
Problem Description: The ftpd8 server splits long commands into several requests. This may result in the server executing a command which is hidden inside another very long command. Impact: This could, with a specifically crafted command, be used in a cross-site request forgery attack. FreeBSD...
wordpress -- header rss feed script insertion vulnerability
Secunia reports: Input passed via the HTTP "Host" header is not properly sanitised before being used. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site if malicious data is viewed...
opera -- multiple vulnerabilities
The Opera Team reports: Manipulating certain text-area contents can cause a buffer overflow, which may be exploited to execute arbitrary code. Certain HTML constructs can cause the resulting DOM to change unexpectedly, which triggers a crash. To inject code, additional techniques will have to be...
syslog-ng2 -- startup directory leakage in the chroot environment
Florian Grandel reports: I have not had the time to analyze all of syslog-ng code. But by reading the code section near the chroot call and looking at strace results I believe that syslog-ng does not chdir to the chroot jail's location before chrooting into it. This opens up ways to work around t...
nagios -- web interface privilege escalation vulnerability
securityfocus reports: An attacker with low-level privileges may exploit this issue to bypass authorization and cause arbitrary commands to run within the context of the Nagios server. This may aid in further attacks...
enscript -- arbitrary code execution vulnerability
Ulf Harnhammar of Secunia Research reports: Stack-based buffer overflow in the readspecialescape function in src/psgen.c in GNU Enscript 1.6.1 and 1.6.4 beta, when the -e aka special escapes processing option is enabled, allows user-assisted remote attackers to execute arbitrary code via a crafte...
linux-flashplugin -- multiple vulnerabilities
Adobe Product Security Incident Response Team reports: Critical vulnerabilities have been identified in Adobe Flash Player version 10.0.45.2 and earlier. These vulnerabilities could cause the application to crash and could potentially allow an attacker to take control of the affected system...
clamav -- CHM Processing Denial of Service
Hanno Boeck reports: A fuzzing test showed weakness in the chm parser of clamav, which can possibly be exploited. The clamav team has disabled the chm module in older versions though freshclam updates and has released 0.94 with a fixed parser...
fetchmail -- potential crash in -v -v verbose mode
Matthias Andree reports: Gunter Nau reported fetchmail crashing on some messages; further debugging by Petr Uzel and Petr Cerny at Novell/SUSE Czech Republic dug up that this happened when fetchmail was trying to print, in -v -v verbose level, headers exceeding 2048 bytes. In this situation,...
moinmoin -- superuser privilege escalation
MoinMoin team reports: A check in the userform processing was not working as expected and could be abused for ACL and superuser privilege escalation...
opera -- multiple vulnerabilities
Opera Software reports of multiple security issues in Opera. All of them can lead to arbitrary code execution. Details are as the following: Newsfeed prompt can cause Opera to execute arbitrary code Resized canvas patterns can cause Opera to execute arbitrary code...