Vulnerabilities (CVE)

Filtered by vendor Sendmail Subscribe
Total 33 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2003-0161 4 Compaq, Hp, Sendmail and 1 more 9 Tru64, Hp-ux, Hp-ux Series 700 and 6 more 2025-04-03 10.0 HIGH N/A
The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special "NOCHAR" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337.
CVE-1999-1580 2 Sendmail, Sun 2 Sendmail, Sunos 2025-04-03 7.2 HIGH N/A
SunOS sendmail 5.59 through 5.65 uses popen to process a forwarding host argument, which allows local users to gain root privileges by modifying the IFS (Internal Field Separator) variable and passing crafted values to the -oR option.
CVE-2002-1165 2 Netbsd, Sendmail 2 Netbsd, Sendmail 2025-04-03 4.6 MEDIUM N/A
Sendmail Consortium's Restricted Shell (SMRSH) in Sendmail 8.12.6, 8.11.6-15, and possibly other versions after 8.11 from 5/19/1998, allows attackers to bypass the intended restrictions of smrsh by inserting additional commands after (1) "||" sequences or (2) "/" characters, which are not properly filtered or verified.
CVE-1999-0478 1 Sendmail 1 Sendmail 2025-04-03 5.0 MEDIUM N/A
Denial of service in HP-UX sendmail 8.8.6 related to accepting connections.
CVE-2006-1173 1 Sendmail 1 Sendmail 2025-04-03 5.0 MEDIUM N/A
Sendmail before 8.13.7 allows remote attackers to cause a denial of service via deeply nested, malformed multipart MIME messages that exhaust the stack during the recursive mime8to7 function for performing 8-bit to 7-bit conversion, which prevents Sendmail from delivering queued messages and might lead to disk consumption by core dump files.
CVE-2003-0308 2 Debian, Sendmail 2 Debian Linux, Sendmail 2025-04-03 7.2 HIGH N/A
The Sendmail 8.12.3 package in Debian GNU/Linux 3.0 does not securely create temporary files, which could allow local users to gain additional privileges via (1) expn, (2) checksendmail, or (3) doublebounce.pl.
CVE-2003-0688 6 Compaq, Freebsd, Openbsd and 3 more 6 Tru64, Freebsd, Openbsd and 3 more 2025-04-03 5.0 MEDIUM N/A
The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service (process crash) via an invalid DNS response that causes Sendmail to free incorrect data.
CVE-1999-1309 1 Sendmail 1 Sendmail 2025-04-03 7.2 HIGH N/A
Sendmail before 8.6.7 allows local users to gain root access via a large value in the debug (-d) command line option.
CVE-2002-0906 1 Sendmail 1 Sendmail 2025-04-03 7.5 HIGH N/A
Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.
CVE-2001-0715 1 Sendmail 1 Sendmail 2025-04-03 2.1 LOW N/A
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.
CVE-2006-0058 1 Sendmail 1 Sendmail 2025-04-03 7.6 HIGH N/A
Signal handler race condition in Sendmail 8.13.x before 8.13.6 allows remote attackers to execute arbitrary code by triggering timeouts in a way that causes the setjmp and longjmp function calls to be interrupted and modify unexpected memory locations.
CVE-2023-51765 3 Freebsd, Redhat, Sendmail 3 Freebsd, Enterprise Linux, Sendmail 2024-11-21 N/A 5.3 MEDIUM
sendmail through 8.17.2 allows SMTP smuggling in certain configurations. Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because sendmail supports <LF>.<CR><LF> but some other popular e-mail servers do not. This is resolved in 8.18 and later versions with 'o' in srv_features.
CVE-2021-3618 5 Debian, F5, Fedoraproject and 2 more 5 Debian Linux, Nginx, Fedora and 2 more 2024-11-21 5.8 MEDIUM 7.4 HIGH
ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic from one subdomain to another, resulting in a valid TLS session. This breaks the authentication of TLS and cross-protocol attacks may be possible where the behavior of one protocol service may compromise the other at the application layer.