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CVSS: 10.0EPSS: 89%CPEs: 28EXPL: 4

Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary code via certain formatted address fields, related to sender and recipient header comments as processed by the crackaddr function of headers.c. Desbordamiento de búfer en Sendmail 5.79 a la 8.12.7 que permite a atacantes remotos la ejecución arbitraria de código mediante ciertos campos de dirección formateados, relativos a comentarios de cabecera de emisor y receptor, procesados por la función crackaddr del fichero headers.c. • https://www.exploit-db.com/exploits/411 https://www.exploit-db.com/exploits/22313 https://www.exploit-db.com/exploits/22314 ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2003-002.txt.asc ftp://ftp.sco.com/pub/updates/OpenServer/CSSA-2003-SCO.6 ftp://ftp.sco.com/pub/updates/UnixWare/CSSA-2003-SCO.5 ftp://patches.sgi.com/support/free/security/advisories/20030301-01-P http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000571 http://frontal2. • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 2.1EPSS: 0%CPEs: 1EXPL: 0

Sendmail before 8.12.1, without the RestrictQueueRun option enabled, allows local users to cause a denial of service (data loss) by (1) setting a high initial message hop count option (-h), which causes Sendmail to drop queue entries, (2) via the -qR option, or (3) via the -qS option. • ftp://patches.sgi.com/support/free/security/advisories/20011101-01-I http://razor.bindview.com/publish/advisories/adv_sm812.html •

CVSS: 4.6EPSS: 0%CPEs: 1EXPL: 0

Sendmail before 8.12.1 does not properly drop privileges when the -C option is used to load custom configuration files, which allows local users to gain privileges via malformed arguments in the configuration file whose names contain characters with the high bit set, such as (1) macro names that are one character long, (2) a variable setting which is processed by the setoption function, or (3) a Modifiers setting which is processed by the getmodifiers function. • http://razor.bindview.com/publish/advisories/adv_sm812.html http://www.iss.net/security_center/static/7192.php http://www.securityfocus.com/bid/3377 •

CVSS: 2.1EPSS: 0%CPEs: 1EXPL: 1

Sendmail before 8.12.1, without the RestrictQueueRun option enabled, allows local users to obtain potentially sensitive information about the mail queue by setting debugging flags to enable debug mode. • ftp://patches.sgi.com/support/free/security/advisories/20011101-01-I http://razor.bindview.com/publish/advisories/adv_sm812.html •

CVSS: 5.0EPSS: 0%CPEs: 19EXPL: 0

mail.local in Sendmail 8.10.x does not properly identify the .\n string which identifies the end of message text, which allows a remote attacker to cause a denial of service or corrupt mailboxes via a message line that is 2047 characters long and ends in .\n. • http://www.securityfocus.com/bid/1146 http://www.securityfocus.com/templates/archive.pike?list=1&msg=2694.000424%40SECURITY.NNOV.RU •