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CVSS: 7.1EPSS: 3%CPEs: 2EXPL: 0

The chm_decompress_stream function in libclamav/chmunpack.c in Clam AntiVirus (ClamAV) before 0.90.2 leaks file descriptors, which has unknown impact and attack vectors involving a crafted CHM file, a different vulnerability than CVE-2007-0897. NOTE: some of these details are obtained from third party information. La función chm_decompress_stream en libclamav/chmunpack.c de Clam AntiVirus (ClamAV) anterior a 0.90.2 filtra descriptores de fichero, lo cual tiene impacto y vectores de ataque desconocidos relacionados con un archivo CHM manipulado, una vulnerabilidad distinta de CVE-2007-0897. NOTA: algunos de estos detalles se han obtenido de información de terceros. • http://docs.info.apple.com/article.html?artnum=307562 http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html http://osvdb.org/34913 http://secunia.com/advisories/24891 http://secunia.com/advisories/24920 http://secunia.com/advisories/24946 http://secunia.com/advisories/24996 http://secunia.com/advisories/25022 http://secunia.com/advisories/25028 http://secunia.com/advisories/25189 http://secunia.com/advisories/29420 http://security.gentoo.org/glsa/glsa- •

CVSS: 6.4EPSS: 1%CPEs: 48EXPL: 0

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. Vulnerabilidad de salto de directorio en clamd en Clam AntiVirus ClamAV anterior a 0.90 permite a atacantes remotos sobreescribir ficheros de su elección a través de la secuencia .. (punto punto) en el parámetro de cabecera id MIME en un mensaje multi-parte. • http://docs.info.apple.com/article.html?artnum=307562 http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=476 http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html http://lists.suse.com/archive/suse-security-announce/2007-Feb/0004.html http://osvdb.org/32282 http://secunia.com/advisories/24183 http://secunia.com/advisories/24187 http://secunia.com/advisories/24192 http://secunia.com/advisories/24319 http://secunia.com/advisories/24332 http:/&# • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 7.5EPSS: 21%CPEs: 3EXPL: 0

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 without closing a file descriptor. Clam AntiVirus ClamAV anterior a 0.90 no cierra los descriptores de apertura de ficheros bajo ciertas condiciones, lo cual permite a atacantes remotos provocar denegación de servicio (consumo del descriptor de fichero y fallo de escaneo) a través de archivos CAB con una longitud de registro con una cabecera cabinet(.CAB) de cero, lo cual provoca que una función retorne sin cerrar el descriptor de fichero. • http://docs.info.apple.com/article.html?artnum=307562 http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=475 http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html http://lists.suse.com/archive/suse-security-announce/2007-Feb/0004.html http://osvdb.org/32283 http://secunia.com/advisories/24183 http://secunia.com/advisories/24187 http://secunia.com/advisories/24192 http://secunia.com/advisories/24319 http://secunia.com/advisories/24332 http:/&# • CWE-772: Missing Release of Resource after Effective Lifetime •

CVSS: 5.0EPSS: 8%CPEs: 22EXPL: 0

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. Clam AntiVirus (ClamAV) 0.88 y versiones anteriores permite a atacantes remotos provocar una denegación de servicio (caída) mediante un adjunto MIME codificado-base64 mal formado que dispara una referencia a puntero null. • http://secunia.com/advisories/23327 http://secunia.com/advisories/23362 http://secunia.com/advisories/23411 http://www.debian.org/security/2006/dsa-1232 http://www.mandriva.com/security/advisories?name=MDKSA-2006:230 http://www.novell.com/linux/security/advisories/2006_78_clamav.html http://www.securityfocus.com/bid/21510 •

CVSS: 7.5EPSS: 36%CPEs: 48EXPL: 1

Integer overflow in ClamAV 0.88.1 and 0.88.4, and other versions before 0.88.5, allows remote attackers to cause a denial of service (scanning service crash) and execute arbitrary code via a crafted Portable Executable (PE) file that leads to a heap-based buffer overflow when less memory is allocated than expected. Desbordamiento de entero en ClamAV 0.88.1 y 0.88.4, y otras versiones anteriores a 0.88.5, permite a atacantes remotos provocar una denegación de servicio (caída del servicio de escaneo) y ejecutar código de su elección mediante un Ejecutable Portátil (Portable Executable, PE) creado artesanalmente, que provoca un desbordamiento de búfer basado en montón cuando se ha reservado menos memoria de la esperada. • https://www.exploit-db.com/exploits/2587 http://docs.info.apple.com/article.html?artnum=304829 http://kolab.org/security/kolab-vendor-notice-13.txt http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=422 http://lists.apple.com/archives/security-announce/2006/Nov/msg00001.html http://secunia.com/advisories/22370 http://secunia.com/advisories/22421 http://secunia.com/advisories/22488 http://secunia.com/advisories/22498 http://secunia.com/advisories/22537 http:/ •