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CVSS: 9.3EPSS: 0%CPEs: 4EXPL: 0

ClamAV 0.94.1 and possibly 0.93.1, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit. ClamAV v0.94.1 y posiblemente v0.93.1, cuando se utiliza Internet Explorer 6 o 7, permite a atacantes remotos eludir la detección de malware en un documento HTML colocando una cabecera MZ (alias "EXE info") al principio, y modificar el nombre del archivo a (1 ) sin extensión, (2) una extensión. txt, o (3) una extensión .jpg, como lo demuestra un documento que contiene un exploit CVE-2006-5745. • http://securityreason.com/securityalert/4723 http://www.securityfocus.com/archive/1/498995/100/0/threaded http://www.securityfocus.com/archive/1/499043/100/0/threaded https://exchange.xforce.ibmcloud.com/vulnerabilities/47435 • CWE-20: Improper Input Validation •

CVSS: 4.3EPSS: 14%CPEs: 49EXPL: 2

Stack consumption vulnerability in libclamav/special.c in ClamAV before 0.94.2 allows remote attackers to cause a denial of service (daemon crash) via a crafted JPEG file, related to the cli_check_jpeg_exploit, jpeg_check_photoshop, and jpeg_check_photoshop_8bim functions. Vulnerabilidad de consumo de pila en el archivo libclamav/special.c en ClamAV y versiones anteriores 0.94.2, que permite a los atacantes remotos causar una denegación de servicios (caída de demonio) a través de un archivo JPEG manipulado, relativo a las funciones cli_check_jpeg_exploit, jpeg_check_photoshop y jpeg_check_photoshop_8bim. • https://www.exploit-db.com/exploits/7330 http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00003.html http://lurker.clamav.net/message/20081126.150241.55b1e092.en.html http://osvdb.org/50363 http://secunia.com/advisories/32926 http://secunia.com/advisories/32936 http://secunia.com/advisories/33016 http://secunia.com/advisories/33195 http://secunia.com/advisories/33317 http://secunia.com/advis • CWE-399: Resource Management Errors •

CVSS: 9.3EPSS: 5%CPEs: 99EXPL: 1

Off-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before 0.94.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted VBA project file, which triggers a heap-based buffer overflow. Error de superación de límite en la función get_unicode_name (libclamav/vba_extract.c) en Clam Anti-Virus (ClamAV) antes de v0.94.1 permite a atacantes remotos provocar una denegación de servicio (caída) y puede que ejecutar código de su elección mediante un archivo de proyecto VBA manipulado lo que dispara un desbordamiento de búfer basado en montículo. • http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html http://lists.grok.org.uk/pipermail/full-disclosure/2008-November/065530.html http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00002.html http://secunia.com/advisories/32663 http://secunia.com/advisories/32699 http://secunia.com/advisories/32765 http://secunia.com/advisories/32872 http://secunia.com/advisories/33016 http://secunia.com/advisories/33317 http://secunia.com/advisories/33937 http:// • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 10.0EPSS: 0%CPEs: 1EXPL: 0

Multiple unspecified vulnerabilities in ClamAV before 0.94 have unknown impact and attack vectors related to file descriptor leaks on the "error path" in (1) libclamav/others.c and (2) libclamav/sis.c. Múltiples vulnerabilidades sin especificar en ClamAV anterior a 0.94 tiene un impacto y vectores desconocidos relacionado con el filtrado del descriptor de archivos sobre el "error_path" en (1)libclamav/others.c y (2) libclamav/sis.c. • http://kolab.org/security/kolab-vendor-notice-22.txt http://lists.apple.com/archives/security-announce/2008/Oct/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00004.html http://secunia.com/advisories/31906 http://secunia.com/advisories/31982 http://secunia.com/advisories/32030 http://secunia.com/advisories/32222 http://secunia.com/advisories/32424 http://secunia.com/advisories/32699 http://security.gentoo.org/glsa/glsa-200809-18.xml http://sourcef • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 5.0EPSS: 0%CPEs: 2EXPL: 0

Multiple memory leaks in freshclam/manager.c in ClamAV before 0.94 might allow attackers to cause a denial of service (memory consumption) via unspecified vectors related to "error handling logic". Múltiples fugas de memoria en freshclam/manager.c de ClamAV versiones anteriores a 0.94 puede permitir a atacantes provocar una denegación de servicio (consumo de memoria) a través de vectores no especificados relacionados con "una ruta errónea". • http://kolab.org/security/kolab-vendor-notice-22.txt http://lists.apple.com/archives/security-announce/2008/Oct/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00004.html http://secunia.com/advisories/31906 http://secunia.com/advisories/31982 http://secunia.com/advisories/32030 http://secunia.com/advisories/32222 http://secunia.com/advisories/32424 http://secunia.com/advisories/32699 http://security.gentoo.org/glsa/glsa-200809-18.xml http://sourcef • CWE-401: Missing Release of Memory after Effective Lifetime •