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CVSS: 7.5EPSS: 20%CPEs: 6EXPL: 0

Integer signedness error in the (1) cab_unstore and (2) cab_extract functions in libclamav/cab.c in Clam AntiVirus (ClamAV) before 0.90.2 allow remote attackers to execute arbitrary code via a crafted CHM file that contains a negative integer, which passes a signed comparison and leads to a stack-based buffer overflow. Error de presencia de signo en entero en las funciones (1) cab_unstore y (2) cab_extract en libclamav/cab.c de Clam AntiVirus (ClamAV) anterior a 0.90.2 permite a atacantes remotos ejecutar código de su elección mediante un archivo CHM manipulado que contiene un entero negativo, que pasa una comparación con signo y lleva a un desbordamiento de búfer basado en pila. • http://docs.info.apple.com/article.html?artnum=307562 http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=513 http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html 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&# •

CVSS: 5.1EPSS: 0%CPEs: 1EXPL: 0

Multiple interpretation error in unspecified versions of ClamAV Antivirus allows remote attackers to bypass virus detection via a malicious executable in a specially crafted RAR file with malformed central and local headers, which can still be opened by products such as Winrar and PowerZip, even though they are rejected as corrupted by Winzip and BitZipper. • http://marc.info/?l=bugtraq&m=112879611919750&w=2 http://shadock.net/secubox/AVCraftedArchive.html •

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

Gibraltar Firewall 2.2 and earlier, when using the ClamAV update to 0.81 for Squid, uses a defunct ClamAV method to scan memory for viruses, which does not return an error code and prevents viruses from being detected. • http://securitytracker.com/id?1014030 •