[SA24891] Clam AntiVirus Two Vulnerabilities

TITLE: Clam AntiVirus Two Vulnerabilities SECUNIA ADVISORY ID: SA24891 VERIFY ADVISORY: http://secunia.com/advisories/24891/ CRITICAL: Moderately critical IMPACT: Unknown WHERE: From remote SOFTWARE: Clam AntiVirus clamav 0.x http://secunia.com/product/2538/ DESCRIPTION: Two vulnerabilities with...

ClamAV畸形CAB文件远程拒绝服务漏洞

Clam AntiVirus是Unix的GPL杀毒工具包，很多邮件网关产品都在使用。 ClamAV处理畸形CAB文件时存在漏洞，远程攻击者可能利用此漏洞对ClamAV执行拒绝服务攻击。 ClamAV在处理CAB文件时，如果遇到记录长度为0的cabinet头，ClamAV就会在未关闭本地文件描述符的情况下便从函数返回。攻击者可以多次触发这个漏洞，最终导致用尽几乎所有可用的文件描述符，ClamAV无法扫描大多数文档，包括zip和tar文件，从而降低扫描服务的功能。 ClamAV 0.90RC1.1 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：...

CVE-2007-0898

Directory traversal vulnerability in clamd in Clam AntiVirus ClamAV before 0.90 allows remote attackers to overwrite arbitrary files via a .. dot dot in the id MIME header parameter in a multi-part message...

CVE-2007-0897

Clam AntiVirus ClamAV before 0.90 does not close open file descriptors under certain conditions, which allows remote attackers to cause a denial of service file descriptor consumption and failed scans via CAB archives with a cabinet header record length of zero, which causes a function to return...

CVE-2007-0898

Directory traversal vulnerability in clamd in Clam AntiVirus ClamAV before 0.90 allows remote attackers to overwrite arbitrary files via a .. dot dot in the id MIME header parameter in a multi-part message...

iDefense Security Advisory 02.15.07: Multiple Vendor ClamAV MIME Parsing Directory Traversal Vulnerability

Multiple Vendor ClamAV MIME Parsing Directory Traversal Vulnerability iDefense Security Advisory 02.15.07 http://labs.idefense.com/intelligence/vulnerabilities/ Feb 15, 2007 I. BACKGROUND Clam AntiVirus is a multi-platform GPL anti-virus toolkit. ClamAV is often integrated into mail gateways, and...

iDefense Security Advisory 02.15.07: Multiple Vendor ClamAV CAB File Denial of Service Vulnerability

Multiple Vendor ClamAV CAB File Denial of Service Vulnerability iDefense Security Advisory 02.15.07 http://labs.idefense.com/intelligence/vulnerabilities/ Feb 15, 2007 I. BACKGROUND Clam AntiVirus is a multi-platform GPL anti-virus toolkit. The main purpose of which is integration into electronic...

Clam AntiVirus嵌套MIME多部分内容拒绝服务漏洞

Clam AntiVirus是Unix的GPL杀毒工具包，很多邮件网关产品都在使用。 Clam AntiVirus在扫描嵌套了MIME多部分内容的消息时存在栈溢出。如果攻击者能够发送恶意邮件的话，就会导致Clam AntiVirus在扫描该邮件时拒绝服务。 ClamAV ClamAV 0.88.6 Gentoo已经为此发布了一个安全公告（GLSA-200612-18）以及相应补丁: GLSA-200612-18：ClamAV: Denial of Service 链接：http://security.gentoo.org/glsa/glsa-200612-18.xml...

DSA-1238-1 clamav

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CVE-2006-6481

Clam AntiVirus ClamAV 0.88.6 allows remote attackers to cause a denial of service stack overflow and application crash by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 and CVE-2006-6406...

CVE-2006-6481

Clam AntiVirus ClamAV 0.88.6 allows remote attackers to cause a denial of service stack overflow and application crash by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 and CVE-2006-6406...

CVE-2006-6481

Clam AntiVirus ClamAV 0.88.6 allows remote attackers to cause a denial of service stack overflow and application crash by wrapping many layers of multipart/mixed content around a document, a different vulnerability than CVE-2006-5874 and CVE-2006-6406...

Clam Anti-Virus MIME附件拒绝服务漏洞

Clam Anti-Virus是一款流行的反病毒程序。 Clam Anti-Virus处理畸形的BASE64编码MIME附件存在问题，远程攻击者利用漏洞对应用程序进行拒绝服务攻击。 提交特殊构建的BASE64编码的MIME附件诱使Clam Anti-Virus解析，可导致由于NULL指针引用而造成应用程序崩溃。 Debian Linux 3.1 sparc Debian Linux 3.1 s/390 Debian Linux 3.1 ppc Debian Linux 3.1 mipsel Debian Linux 3.1 mips Debian Linux 3.1 m68k Debia...

CVE-2006-6406

Clam AntiVirus ClamAV 0.88.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file...

CVE-2006-5874

Clam AntiVirus ClamAV 0.88 and earlier allows remote attackers to cause a denial of service crash via a malformed base64-encoded MIME attachment that triggers a null pointer dereference...

CVE-2006-6406

Clam AntiVirus ClamAV 0.88.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file...

CVE-2006-6406

CVE-2006-6406 affects ClamAV up to version 0.88.6, allowing remote attackers to bypass virus detection by inserting invalid characters into base64 content in a multipart/mixed MIME file (as demonstrated with the EICAR test file). Connected documents corroborate this CVE and relate it to related i...

clamav -- Multipart Nestings Denial of Service

Secunia reports: Clam AntiVirus have a vulnerability, which can be exploited by malicious people to cause a DoS Denial of Service. The vulnerability is caused due to a stack overflow when scanning messages with deeply nested multipart content. This can be exploited to crash the service by sending...

Clam AntiVirus fails to properly handle crafted Portable Executable (PE) files

Overview A vulnerability in the way Clam AntiVirus processes Portable Executable PE files may lead to execution of arbitrary code. Description Clam AntiVirus is a GPL virus scanner that has built-in support for for a number of file types including PE. According to iDefense Public Advisory:...

Clam AntiVirus处理UPX压缩PE文件构建堆溢出漏洞

Clam AntiVirus是一款UNIX环境下开源的防病毒软件。 Clam AntiVirus在处理畸形UPX压缩的文件时存在堆溢出漏洞，远程攻击者可能利用此漏洞完全控制查毒机器。 Clam AntiVirus的pefromupx函数在处理UPX格式压缩的文件构建PE文件时存在堆溢出问题，远程攻击者可能通过恶意的UPX文件在查毒机器上执行任意指令。 ClamAV ClamAV 0.88.3 ClamAV ClamAV 0.88.2 目前厂商已经在0.88.4及以上版本的软件中修补了这个安全问题，请到厂商的主页下载： http://www.clamav.net/...