Scientific Linux Security Update : php53 and php on SL5.x, SL6.x i386/x86_64 (20120111)

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. It was found that the hashing routine used by PHP arrays was susceptible to predictable hash collisions. If an HTTP POST request to a PHP application contained many parameters whose names map to the same hash...

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

The Apache Portable Runtime APR is a portability library used by the Apache HTTP Server and other projects. It provides a free library of C data structures and routines. The fix for CVE-2011-0419 introduced an infinite loop flaw in the aprfnmatch function when the APRFNMPATHNAME matching flag was...

Scientific Linux Security Update : util-linux on SL5.x i386/x86_64 (20120221)

The util-linux package contains a large variety of low-level system utilities that are necessary for a Linux system to function. Among others, util-linux contains the fdisk configuration tool and the login program. Multiple flaws were found in the way the mount and umount commands performed mtab...

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

The kdelibs packages provide libraries for the K Desktop Environment KDE. An input sanitization flaw was found in the KSSL KDE SSL Wrapper API. An attacker could supply a specially crafted SSL certificate for example, via a web page to an application using KSSL, such as the Konqueror web browser,...

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

The Common UNIX Printing System CUPS provides a portable printing layer for UNIX operating systems. A heap-based buffer overflow flaw was found in the Lempel-Ziv-Welch LZW decompression algorithm implementation used by the CUPS GIF image format reader. An attacker could create a malicious GIF ima...

Scientific Linux Security Update : cups on SL5.x i386/x86_64 (20120221)

The Common UNIX Printing System CUPS provides a portable printing layer for Linux, UNIX, and similar operating systems. A heap-based buffer overflow flaw was found in the Lempel-Ziv-Welch LZW decompression algorithm implementation used by the CUPS GIF image format reader. An attacker could create...

Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (20120710)

The kernel packages contain the Linux kernel, the core of any Linux operating system. This update fixes the following security issues : - A NULL pointer dereference flaw was found in the nfctfrag6reasm function in the Linux kernel's netfilter IPv6 connection tracking implementation. A remote...

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

Perl is a high-level programming language commonly used for system administration utilities and web programming. It was found that the 'new' constructor of the Digest module used its argument as part of the string expression passed to the eval function. An attacker could possibly use this flaw to...

Scientific Linux Security Update : glibc on SL6.x i386/x86_64 (20120124)

The glibc packages contain the standard C libraries used by multiple programs on the system. These packages contain the standard C and the standard math libraries. Without these two libraries, a Linux system cannot function properly. An integer overflow flaw, leading to a heap-based buffer...

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 : postgresql on SL4.x, SL5.x, SL6.x i386/x86_64

PostgreSQL is an advanced object-relational database management system DBMS. A signedness issue was found in the way the crypt function in the PostgreSQL pgcrypto module handled 8-bit characters in passwords when using Blowfish hashing. Up to three characters immediately preceding a non-ASCII...

Scientific Linux Security Update : glibc on SL5.x i386/x86_64 (20120718)

The glibc packages provide the standard C and standard math libraries used by multiple programs on the system. Without these libraries, the Linux system cannot function properly. It was discovered that the formatted printing functionality in glibc did not properly restrict the use of alloca. This...

Scientific Linux Security Update : gnutls on SL5.x i386/x86_64 (20120327)

The GnuTLS library provides support for cryptographic algorithms and for protocols such as Transport Layer Security TLS. GnuTLS includes libtasn1, a library developed for ASN.1 Abstract Syntax Notation One structures management that includes DER Distinguished Encoding Rules encoding and decoding....

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

The kernel packages contain the Linux kernel, the core of any Linux operating system. This update fixes the following security issues : - A NULL pointer dereference flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A remote attacker could send a...

Scientific Linux Security Update : tomcat6 on SL6.x i386/x86_64

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. It was found that web applications could modify the location of the Tomcat host's work directory. As web applications deployed on Tomcat have read and write access to this directory, a malicious web...

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

The sysstat package contains a set of utilities which enable system monitoring of disks, network, and other I/O activity. It was found that the sysstat initscript created a temporary file in an insecure way. A local attacker could use this flaw to create arbitrary files via a symbolic link attack...

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...

Scientific Linux Security Update : ecryptfs-utils on SL5.x, SL6.x i386/x86_64

eCryptfs is a stacked, cryptographic file system. It is transparent to the underlying file system and provides per-file granularity. The setuid mount.ecryptfsprivate utility allows users to mount an eCryptfs file system. This utility can only be run by users in the 'ecryptfs' group. A race...

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 the virtio-blk driver in qemu-kvm did not properly validate read and write requests from guest...

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

The kernel packages contain the Linux kernel, the core of any Linux operating system. This update fixes the following security issues : - It was found that the receive hook in the ipipinit function in the ipip module, and in the ipgreinit function in the ipgre module, could be called before netwo...