Mandriva Update for opal MDKSA-2007:205 (opal)

Check for the Version of opal OpenVAS Vulnerability Test Mandriva Update for opal MDKSA-2007:205 opal Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

Ubuntu Update for opal vulnerability USN-562-1

Ubuntu Update for Linux kernel vulnerabilities USN-562-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN5621.nasl 7969 2017-12-01 09:23:16Z santu $ Ubuntu Update for opal vulnerability USN-562-1 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH,...

Ubuntu: Security Advisory (USN-562-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2009 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 6.06 LTS / 6.10 / 7.04 : opal vulnerability (USN-562-1)

Jose Miguel Esparza discovered that certain SIP headers were not correctly validated. A remote attacker could send a specially crafted packet to an application linked against opal e.g. Ekiga causing it to crash, leading to a denial of service. Note that Tenable Network Security has extracted the...

SuSE 10 Security Update : opal (ZYPP Patch Number 4519)

A bug in the SIP protocol handler could be exploited by attackers to crash applications using opal. CVE-2007-4924 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The text description of this plugin is C Novell, Inc. include'deprecatednasllevel.inc'; include'compat.inc'; if description...

Mandrake Linux Security Advisory : opal (MDKSA-2007:205)

A flaw in opal, the Open Phone Abstraction Library, was found in how it handles certain Session Initiation Protocol SIP packets. An attacker could use this vulnerability to crash an application linked to opal, such as Ekiga. Updated packages have been patched to prevent these issues. %NASLMINLEVE...

openSUSE 10 Security Update : opal (opal-4531)

A bug in the SIP protocol handler could be exploited by attackers to crash applications using opal CVE-2007-4924. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update opal-4531. The text descriptio...

Opal library / Ekiga memory corruption

Insufficient SIP Content-Length validation allows to overwrite single byte of memory...

S21SEC-037-en: OPAL SIP Protocol Remote Denial of Service

S21Sec Advisory - Title: OPAL SIP Protocol Remote Denial of Service ID: S21SEC-037-en Severity: Medium - Remote DoS History: 11.Jun.2007 Vulnerability discovered 09.Jul.2007 Vendor contacted 15.Aug.2007 Patched 17.Sep.2007 New version released Scope: Remote Denial of Service Platforms: Any...

OpenH323 Opal库SIP协议远程拒绝服务漏洞

BUGTRAQ ID: 25955 CVECAN ID: CVE-2007-4924 Openh323是为开发使用H.323协议在IP网上进行多媒体通信的应用程序而专门设计的全功能协议栈。 Openh323的实现在处理畸形格式的SIP报文时存在漏洞，远程攻击者可能利用此漏洞导致用户的系统崩溃。 OpenH323所使用的opal库的sip/sippdu.cxx文件中SIPPDU::Read方式没有正确地处理SIP报文头中的Content-Length字段，如果远程攻击者向使用了该库的应用程序发送了畸形的SIP报文的话，就可能向任意内存位置写入“\0”字节，导致拒绝服务。 OpenH323...

opal security update

CentOS Errata and Security Advisory CESA-2007:0957 Updated opal packages that fix a security issue are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Open Phone Abstraction Library opal is...

OpenH323 Opal SIP协议远程拒绝服务漏洞

Openh323是为开发使用H.323协议在IP网上进行多媒体通信的应用程序而专门设计的全功能协议栈。 Openh323处理SIP协议头字段数据存在问题，远程攻击者可以利用漏洞对应用程序进行拒绝服务攻击。 Ekiga是基于Openh323协议实现，Ekiga使用的OPAL库在执行对SIP协议头字段'Content-Length'数据处理时缺少充分的输入验证，这个漏洞可用于写'\0'字节到攻击者控制的地址而使应用程序崩溃。 OpenH323 OpenH323 Opal 2.2.4 Ekiga Ekiga 2.0.9 Ekiga Ekiga 2.0.5 Ekiga Ekiga 2.0.4...

RHEL 5 : opal (RHSA-2007:0957)

Updated opal packages that fix a security issue are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Open Phone Abstraction Library opal is implementation of various telephony and video communication...

Design/Logic Flaw

The Open Phone Abstraction Library opal, as used by 1 Ekiga before 2.0.10 and 2 OpenH323 before 2.2.4, allows remote attackers to cause a denial of service crash via an invalid Content-Length header field in Session Initiation Protocol SIP packets, which causes a \0 byte to be written to an...

CVE-2007-4924

The Open Phone Abstraction Library opal, as used by 1 Ekiga before 2.0.10 and 2 OpenH323 before 2.2.4, allows remote attackers to cause a denial of service crash via an invalid Content-Length header field in Session Initiation Protocol SIP packets, which causes a \0 byte to be written to an...

CVE-2007-4924

The CVE-2007-4924 affects the Open Phone Abstraction Library (opal) used by Ekiga (before 2.0.10) and OpenH323 (before 2.2.4). A flaw in how opal handles certain SIP packets (invalid Content-Length) allows a remote attacker to crash the vulnerable application, yielding a denial-of-service conditi...

ekiga remote crash caused by insufficient input validation

The Open Phone Abstraction Library opal, as used by 1 Ekiga before 2.0.10 and 2 OpenH323 before 2.2.4, allows remote attackers to cause a denial of service crash via an invalid Content-Length header field in Session Initiation Protocol SIP packets, which causes a \0 byte to be written to an...

Moderate: Red Hat Security Advisory: opal security update

Updated opal packages that fix a security issue are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Open Phone Abstraction Library opal is implementation of various telephony and video communication...