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

A flaw was found in the way Squid processed certain external ACL helper HTTP header fields that contained a delimiter that was not a comma. A remote attacker could issue a crafted request to the Squid server, causing excessive CPU use up to 100%. CVE-2009-2855 Note: The CVE-2009-2855 issue only...

Scientific Linux Security Update : fence on SL4.x i386/x86_64

Insecure temporary file use flaws were found in fenceegenera, fenceapc, and fenceapcsnmp. A local attacker could use these flaws to overwrite an arbitrary file writable by the victim running those utilities via a symbolic link attack. CVE-2008-4192, CVE-2008-4579 This update also fixes the...

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

This update addresses the following security issues : - a memory leak in keyctl handling. A local user could use this flaw to deplete kernel memory, eventually leading to a denial of service. CVE-2009-0031, Important - a buffer overflow in the Linux kernel Partial Reliable Stream Control...

Scientific Linux Security Update : krb5 on SL5.x i386/x86_64 (20120221)

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. It was found that ftpd, a Kerberos-aware FTP server, did not properly drop privileges. On Scientific...

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 : php-pear on SL6.x

The php-pear package contains the PHP Extension and Application Repository PEAR, a framework and distribution system for reusable PHP components. It was found that the 'pear' command created temporary files in an insecure way when installing packages. A malicious, local user could use this flaw t...

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

The System Security Services Daemon SSSD provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back-end system to connect to multiple different account sources. It is also the basis to...

Scientific Linux Security Update : libvirt on SL6.x i386/x86_64 (20120620)

The libvirt library is a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. In addition, libvirt provides tools for remote management of virtualized systems. Bus and device IDs were ignored when attempting to attach multiple USB devices...

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

It was found that libvirt did not set the user-defined backing store format when creating a new image, possibly resulting in applications having to probe the backing store to discover the format. A privileged guest user could use this flaw to read arbitrary files on the host. CVE-2010-2239 It was...

Scientific Linux Security Update : kernel on SL 5.0-5.4 i386/x86_64

This kernel is already in SL 5.5 This updated contains all the security and bug fixes from the 2.6.18-194.el5 kernel. In additions this update fixes the following security issues : - a flaw was found in the Unidirectional Lightweight Encapsulation ULE implementation. A remote attacker could send ...

Scientific Linux Security Update : python on SL4.x i386/x86_64

Multiple flaws were found in the Python rgbimg module. If an application written in Python was using the rgbimg module and loaded a specially crafted SGI image file, it could cause the application to crash or, possibly, execute arbitrary code with the privileges of the user running the applicatio...

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

The System Security Services Daemon SSSD provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back-end system to connect to multiple different account sources. It is also the basis to...

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

CVE-2009-2697 gdm not built with tcpwrappers A flaw was found in the way the gdm package was built. The gdm package was missing TCP wrappers support, which could result in an administrator believing they had access restrictions enabled when they did not. CVE-2009-2697 This update also fixes the...

Scientific Linux Security Update : nss_ldap on SL4.x i386/x86_64

A race condition was discovered in nssldap, which affected certain applications that make LDAP connections, such as Dovecot. This could cause nssldap to answer a request for information about one user with the information about a different user. CVE-2007-5794 As well, this updated package fixes t...

Scientific Linux Security Update : mysql on SL4.x i386/x86_64

MySQL did not correctly check directories used as arguments for the DATA DIRECTORY and INDEX DIRECTORY directives. Using this flaw, an authenticated attacker could elevate their access privileges to tables created by other database users. Note: this attack does not work on existing tables. An...

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

Security fixes : - a NULL pointer dereference flaw was found in the sctprcvootb function in the Linux kernel Stream Control Transmission Protocol SCTP implementation. A remote attacker could send a specially crafted SCTP packet to a target system, resulting in a denial of service. CVE-2010-0008,...

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

CVE-2007-2348 lftp mirror --script does not escape names and targets of symbolic links It was discovered that lftp did not properly escape shell metacharacters when generating shell scripts using the 'mirror --script' command. A mirroring script generated to download files from a malicious FTP...

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

This Identity Management Application is a centralized authentication, identity management and authorization solution for both traditional and cloud based enterprise environments. It integrates components of the Upstream Directory Server, MIT Kerberos, the Upstream Certificate System, NTP, and DNS...

Scientific Linux Security Update : rsyslog on SL6.x i386/x86_64 (20120620)

The rsyslog packages provide an enhanced, multi-threaded syslog daemon. A numeric truncation error, leading to a heap-based buffer overflow, was found in the way the rsyslog imfile module processed text files containing long lines. An attacker could use this flaw to crash the rsyslogd daemon or,...

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

The kexec-tools package contains the /sbin/kexec binary and utilities that together form the user-space component of the kernel's kexec feature. The /sbin/kexec binary facilitates a new kernel to boot using the kernel's kexec feature either on a normal or a panic reboot. The kexec fastboot...