Debian Security Advisory DSA 2826-1 (denyhosts - Remote denial of ssh service)

Helmut Grohne discovered that denyhosts, a tool preventing SSH brute-force attacks, could be used to perform remote denial of service against the SSH daemon. Incorrectly specified regular expressions used to detect brute force attacks in authentication logs could be exploited by a malicious user ...

Debian Security Advisory DSA 2825-1 (wireshark - several vulnerabilities)

Laurent Butti and Garming Sam discovered multiple vulnerabilities in the dissectors for NTLMSSPv2 and BSSGP, which could lead to denial of service or the execution of arbitrary code. OpenVAS Vulnerability Test $Id: deb2825.nasl 6611 2017-07-07 12:07:20Z cfischer $ Auto-generated from advisory DSA...

DSA-2821-1 gnupg - side channel attack

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MIT Kerberos 5: Multiple vulnerabilities

Background MIT Kerberos 5 is a suite of applications that implement the Kerberos network protocol. Description Multiple vulnerabilities have been discovered in the Key Distribution Center in MIT Kerberos 5. Please review the CVE identifiers referenced below for details. Impact A remote attacker...

Cisco IOS XR Software Multiprotocol Label Switching Packet Vulnerability (cisco-sa-20100324-ldp)

A device running Cisco IOS XR Software is vulnerable to a remote denial of service DoS condition if it is configured for Multiprotocol Label Switching MPLS and has support for Label Distribution Protocol LDP. A crafted LDP UDP packet can cause an affected device running Cisco IOS XR Software to...

Debian DSA-2814-1 : varnish - denial of service

A denial of service vulnerability was reported in varnish, a state of the art, high-performance web accelerator. With some configurations of varnish a remote attacker could mount a denial of service child-process crash and temporary caching outage via a GET request with trailing whitespace...

DSA-2811-1 chromium-browser - several

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[SECURITY] [DSA 2806-1] nbd security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2806-1 [email protected] http://www.debian.org/security/ Thijs Kinkhorst November 29, 2013 http://www.debian.org/security/faq -...

Protection Against Port Scanners: Portspoof

The portspoof program is designed to enhance OS security through emulation of legitimate service signatures on otherwise closed ports. It is meant to be a lightweight, fast, portable and secure addition to the any firewall system or security infrastructure. The general goal of the program is to...

Debian DSA-2797-1 : icedove - several vulnerabilities

Multiple security issues have been found in Icedove, Debian's version of the Mozilla Thunderbird mail and news client. Multiple memory safety errors, and other implementation errors may lead to the execution of arbitrary code. The Icedove version in the oldstable distribution squeeze is no longer...

CVE-2013-1417

dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service daemon crash via a TGS-REQ request that triggers an attempted cross-realm referral for a host-bas...

DEBIAN-CVE-2013-1417

dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service daemon crash via a TGS-REQ request that triggers an attempted cross-realm referral for a host-bas...

Design/Logic Flaw

dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service daemon crash via a TGS-REQ request that triggers an attempted cross-realm referral for a host-bas...

CVE-2013-1417

dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service daemon crash via a TGS-REQ request that triggers an attempted cross-realm referral for a host-bas...

CVE-2013-1417

dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service daemon crash via a TGS-REQ request that triggers an attempted cross-realm referral for a host-bas...

Null pointer dereference

The setupserverrealm function in main.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a crafted request...

Null pointer dereference

An unspecified third-party database module for the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.10.x allows remote authenticated users to cause a denial of service NULL pointer dereference and daemon crash via a crafted request, a different vulnerability than CVE-2013-1418...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS. An unspecified third-party database module for the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.10.x allows remote authenticated users to cause a denial of service NULL pointer dereference and daemon...

UBUNTU-CVE-2013-1418

The setupserverrealm function in main.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a crafted request...

UBUNTU-CVE-2013-6800

An unspecified third-party database module for the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.10.x allows remote authenticated users to cause a denial of service NULL pointer dereference and daemon crash via a crafted request, a different vulnerability than CVE-2013-1418...