Packet Storm

Ubuntu Security Notice 6885-3 - USN-6885-1 fixed several vulnerabilities in Apache. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Orange Tsai discovered that the Apache HTTP Server mod_rewrite module incorrectly handled certain substitutions. A remote attacker could possibly use this issue to execute scripts in directories not directly reachable by any URL, or cause a denial of service. Some environments may require using the new UnsafeAllow3F flag to handle unsafe substitutions.

Ubuntu Security Notice 7021-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Ubuntu Security Notice 7020-1 - Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

Online Traffic Offense version 1.0 suffers from cross site request forgery and arbitrary file upload vulnerabilities.

Ubuntu Security Notice 7019-1 - Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. Gui-Dong Han discovered that the software RAID driver in the Linux kernel contained a race condition, leading to an integer overflow vulnerability. A privileged attacker could possibly use this to cause a denial of service.

Debian Linux Security Advisory 5772-1 - Yufan You discovered that Libreoffice's handling of documents based on ZIP archives was susceptible to spoofing attacks when the repair mode attempts to address a malformed archive structure.

Backdoor.Win32.CCInvader.10 malware suffers from a bypass vulnerability.

Backdoor.Win32.BlackAngel.13 malware suffers from a code execution vulnerability.

Backdoor.Win32.Delf.yj malware suffers from an information leakage vulnerability.

Ubuntu Security Notice 7018-1 - Robert Merget, Marcus Brinkmann, Nimrod Aviram, and Juraj Somorovsky discovered that certain Diffie-Hellman ciphersuites in the TLS specification and implemented by OpenSSL contained a flaw. A remote attacker could possibly use this issue to eavesdrop on encrypted communications. This was fixed in this update by removing the insecure ciphersuites from OpenSSL. Paul Kehrer discovered that OpenSSL incorrectly handled certain input lengths in EVP functions. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service.