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CVSS: 5.0EPSS: 94%CPEs: 33EXPL: 0

The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port. La función htcpHandleTstRequest en el archivo htcp.c en Squid versiones 2.x anterior a 2.6.STABLE24 y versión 2.7 anterior a 2.7.STABLE8, y en el archivo htcp.cc en versión 3.0 anterior a 3.0.STABLE24, permite que los atacantes remotos causen una denegación de servicio (desreferencia de puntero NULL y bloqueo del demonio) por medio de paquetes creados hacia el puerto HTCP. • http://bugs.squid-cache.org/show_bug.cgi?id=2858 http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035961.html http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037159.html http://osvdb.org/62297 http://secunia.com/advisories/38812 http://www.securityfocus.com/bid/38212 http://www.securitytracker.com/id?1023587 http://www.squid-cache.org/Advisories/SQUID-2010_2.txt http://www.squid-cache.org/Versions/v2/2.7/changesets/12600.patch http: •

CVSS: 4.0EPSS: 13%CPEs: 46EXPL: 0

lib/rfc1035.c in Squid 2.x, 3.0 through 3.0.STABLE22, and 3.1 through 3.1.0.15 allows remote attackers to cause a denial of service (assertion failure) via a crafted DNS packet that only contains a header. lib/rfc1035.c en Squid 2.x, desde v3.0 hasta v3.0.STABLE22, y desde v3.1 hasta v3.1.0.15 permite a atacantes remotos producir una denegación de servicio (fallo de aserción) a través de un paquete DNS manipulado que unicamente contiene una cabecera. • http://events.ccc.de/congress/2009/Fahrplan/attachments/1483_26c3_ipv4_fuckups.pdf http://osvdb.org/62044 http://secunia.com/advisories/38451 http://secunia.com/advisories/38455 http://www.securityfocus.com/bid/37522 http://www.securitytracker.com/id?1023520 http://www.squid-cache.org/Advisories/SQUID-2010_1.txt http://www.squid-cache.org/Versions/v2/HEAD/changesets/12597.patch http://www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9163.patch http://www. • CWE-20: Improper Input Validation •

CVSS: 5.0EPSS: 16%CPEs: 45EXPL: 0

The rfc1738_do_escape function in ftp.c for Squid 2.5 STABLE11 and earlier allows remote FTP servers to cause a denial of service (segmentation fault) via certain "odd" responses. • http://secunia.com/advisories/17271 http://secunia.com/advisories/17287 http://secunia.com/advisories/17338 http://secunia.com/advisories/17407 http://secunia.com/advisories/17513 http://secunia.com/advisories/17626 http://secunia.com/advisories/17645 http://securitytracker.com/id?1015085 http://www.novell.com/linux/security/advisories/2005_27_sr.html http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE11-rfc1738_do_escape http://www.vupen.com/english/ •

CVSS: 5.0EPSS: 95%CPEs: 2EXPL: 0

Squid 2.5.STABLE10 and earlier, while performing NTLM authentication, does not properly handle certain request sequences, which allows attackers to cause a denial of service (daemon restart). • ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.49/SCOSA-2005.49.txt ftp://patches.sgi.com/support/free/security/advisories/20060401-01-U http://fedoranews.org/updates/FEDORA--.shtml http://secunia.com/advisories/16992 http://secunia.com/advisories/17015 http://secunia.com/advisories/17050 http://secunia.com/advisories/17177 http://secunia.com/advisories/19161 http://secunia.com/advisories/19532 http://securitytracker.com/id?1014920 http://www.debian.org/security/ •

CVSS: 5.0EPSS: 11%CPEs: 61EXPL: 0

The sslConnectTimeout function in ssl.c for Squid 2.5.STABLE10 and earlier allows remote attackers to cause a denial of service (segmentation fault) via certain crafted requests. • http://fedoranews.org/updates/FEDORA--.shtml http://secunia.com/advisories/16977 http://secunia.com/advisories/17027 http://securitytracker.com/id?1014846 http://www.debian.org/security/2005/dsa-809 http://www.gentoo.org/security/en/glsa/glsa-200509-06.xml http://www.mandriva.com/security/advisories?name=MDKSA-2005:162 http://www.novell.com/linux/security/advisories/2005_21_sr.html http://www.novell.com/linux/security/advisories/2005_53_squid.html http://www.redhat •