Scientific Linux Security Update : icu on SL5.x, SL6.x i386/x86_64

The International Components for Unicode ICU library provides robust and full-featured Unicode services. A stack-based buffer overflow flaw was found in the way ICU performed variant canonicalization for some locale identifiers. If a specially crafted locale representation was opened in an...

Scientific Linux Security Update : dhcp on SL4.x, SL5.x, SL6.x i386/x86_64

The Dynamic Host Configuration Protocol DHCP is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. Two denial of service flaws were found in the way the dhcpd daemon handle...

Scientific Linux Security Update : cyrus-imapd on SL4.x, SL5.x, SL6.x i386/x86_64

The cyrus-imapd packages contain a high-performance mail server with IMAP, POP3, NNTP, and Sieve support. It was discovered that cyrus-imapd did not flush the received commands buffer after switching to TLS encryption for IMAP, LMTP, NNTP, and POP3 sessions. A man-in-the-middle attacker could use...

Scientific Linux Security Update : systemtap on SL5.x i386/x86_64

SystemTap is an instrumentation system for systems running the Linux kernel. The system allows developers to write scripts to collect data on the operation of the system. A race condition flaw was found in the way the staprun utility performed module loading. A local user who is a member of the...

Scientific Linux Security Update : qemu-kvm on SL6.x x86_64

KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. qemu-kvm is the user-space component for running virtual machines using KVM. It was found that qemu-kvm did not properly drop supplemental group privileges when the root user started guests...

Scientific Linux Security Update : foomatic on SL4.x, SL5.x i386/x86_64

Foomatic is a comprehensive, spooler-independent database of printers, printer drivers, and driver descriptions. The package also includes spooler-independent command line interfaces to manipulate queues and to print files and manipulate print jobs. foomatic-rip is a print filter written in Perl...

Scientific Linux Security Update : libtiff on SL5.x, SL6.x i386/x86_64 (20120410)

The libtiff packages contain a library of functions for manipulating Tagged Image File Format TIFF files. Two integer overflow flaws, leading to heap-based buffer overflows, were found in the way libtiff attempted to allocate space for a tile in a TIFF image file. An attacker could use these flaw...

Scientific Linux Security Update : libtasn1 on SL6.x i386/x86_64 (20120327)

libtasn1 is a library developed for ASN.1 Abstract Syntax Notation One structures management that includes DER Distinguished Encoding Rules encoding and decoding. A flaw was found in the way libtasn1 decoded DER data. An attacker could create carefully-crafted DER encoded input such as an X.509...

Scientific Linux Security Update : sblim-cim-client2 on SL6.x (20120620)

The SBLIM Standards-Based Linux Instrumentation for Manageability CIM Common Information Model Client is a class library for Java applications that provides access to CIM servers using the CIM Operations over HTTP protocol defined by the DMTF Distributed Management Task Force standards. It was...

Scientific Linux Security Update : systemtap on SL5.x i386/x86_64

SystemTap is an instrumentation system for systems running the Linux kernel, version 2.6. Developers can write scripts to collect data on the operation of the system. A divide-by-zero flaw was found in the way SystemTap handled malformed debugging information in DWARF format. When SystemTap...

Scientific Linux Security Update : NetworkManager on SL6.x i386/x86_64

NetworkManager is a network link manager that attempts to keep a wired or wireless network connection active at all times. The ifcfg-rh NetworkManager plug-in is used in Scientific Linux distributions to read and write configuration information from the /etc/sysconfig/network-scripts/ifcfg- files...

Scientific Linux Security Update : systemtap on SL5.x, SL6.x i386/x86_64 (20120308)

SystemTap is an instrumentation system for systems running the Linux kernel. The system allows developers to write scripts to collect data on the operation of the system. An invalid pointer read flaw was found in the way SystemTap handled malformed debugging information in DWARF format. When...

Scientific Linux Security Update : foomatic on SL6.x i386/x86_64

Foomatic is a comprehensive, spooler-independent database of printers, printer drivers, and driver descriptions. The package also includes spooler-independent command line interfaces to manipulate queues and to print files and manipulate print jobs. foomatic-rip is a print filter written in C. An...

Scientific Linux Security Update : php on SL5.x, SL6.x i386/x86_64 (20120507)

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. A flaw was found in the way the php-cgi executable processed command line arguments when running in CGI mode. A remote attacker could send a specially crafted request to a PHP script that would result in the que...

Scientific Linux Security Update : openswan on SL5.x, SL6.x i386/x86_64

Openswan is a free implementation of Internet Protocol Security IPsec and Internet Key Exchange IKE. IPsec uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks. A use-after-free flaw was found ...

Scientific Linux Security Update : ipmitool on SL6.x i386/x86_64

The ipmitool package contains a command line utility for interfacing with devices that support the Intelligent Platform Management Interface IPMI specification. IPMI is an open standard for machine health, inventory, and remote power control. It was discovered that the IPMI event daemon ipmievd...

Scientific Linux Security Update : krb5 on SL6.x i386/x86_64

Kerberos is a network authentication system which allows clients and servers to authenticate to each other using symmetric encryption and a trusted third party, the Key Distribution Center KDC. A NULL pointer dereference flaw was found in the way the MIT Kerberos KDC processed certain TGS...

Scientific Linux Security Update : perl-DBD-Pg on SL5.x, SL6.x i386/x86_64 (20120725)

Perl DBI is a database access Application Programming Interface API for the Perl language. perl-DBD-Pg allows Perl applications to access PostgreSQL database servers. Two format string flaws were found in perl-DBD-Pg. A specially crafted database warning or error message from a server could cause...

Scientific Linux Security Update : samba on SL5.x i386/x86_64 (20120223)

Samba is a suite of programs used by machines to share files, printers, and other information. An input validation flaw was found in the way Samba handled Any Batched AndX requests. A remote, unauthenticated attacker could send a specially crafted SMB packet to the Samba server, possibly resultin...

Scientific Linux Security Update : squid on SL6.x i386/x86_64

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. An input validation flaw was found in the way Squid calculated the total number of resource records in the answer section of multiple name server responses. An attacker could use this...