[Full-Disclosure] Sendmail 8.12.9 prescan bug (a new one) [CAN-2003-0694]

Hello lists, -------- Overview -------- There seems to be a remotely exploitable vulnerability in Sendmail up to and including the latest version, 8.12.9. The problem lies in prescan function, but is not related to previous issues with this code. The primary attack vector is an indirect invocatio...

DSA-384 sendmail - buffer overflows

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Sendmail prescan() buffer overflow vulnerability

Overview Sendmail contains a buffer overflow vulnerability in code that parses email addresses. This vulnerability could allow a remote attacker to execute arbitrary code or cause a denial of service on a vulnerable system. Description Sendmail is a widely used mail transfer agent MTA. There is a...

FreeBSD-SA-03:13.sendmail

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-03:13.sendmail Security Advisory The FreeBSD Project Topic: a third sendmail header parsing buffer overflow Category: contrib Module: contribsendmail Announced:...

CVE-2003-0688

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-2003-0688

The CVE-2003-0688 issue affects the Sendmail 8.12.x line (including 8.12.8) when using the DNS maps feature enabled via ENHDNSBL. The vulnerability stems from improper initialization of RESOURCE_RECORD_T data structures, causing Sendmail to call free() on incorrect or uninitialized data after rec...

CVE-2003-0688

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...

[Full-Disclosure] MDKSA-2003:086 - Updated sendmail packages fix vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Mandrake Linux Security Update Advisory Package name: sendmail Advisory ID: MDKSA-2003:086 Date: August 26th, 2003 Affected versions: 8.2, 9.0, Corporate Server 2.1 Problem Description: A vulnerability was discovered in all 8.12.x versions of sendmail...

Sendmail DNS DoS

Uninitialized pointer causes DoS conditions on bogus DNS reply...

FreeBSD-SA-03:11.sendmail

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-03:11.sendmail Security Advisory The FreeBSD Project Topic: sendmail DNS map problem Category: contrib Module: contribsendmail Announced: 2003-08-26 Credits: Oleg...

Sendmail fails to appropriately initialize data structures for DNS maps

Overview There is an uninitialized data structure in sendmail 8.12.x rrdomain = smstrduphost; \t\tif rr-rrdomain == NULL \t\t A fix for this condition was made in sendmail 8.12.9 in March 2003, but it was not known to be a security issue at that time. --- Impact A remote attacker may be able to...

Critical: Red Hat Security Advisory: : : : Updated sendmail packages fix vulnerabilities

Updated Sendmail packages are available for Red Hat Linux on IBM iSeries and pSeries systems to fix a vulnerability that allows local and possibly remote attackers to gain root privileges as well as a vulnerability that may allow remote attackers to gain root privileges by sending a carefully...

IBM AIX sendmail configured as open mail relay by default

Overview Sendmail shipped with IBM AIX is configured by default as an open mail relay. Unauthenticated, remote users can route mail through such a system. Description Sendmail is a widely used mail transfer agent MTA that is included with IBM AIX. According to IBM:The default configuration files...

CVE-2003-0285

IBM AIX 5.2 and earlier distributes Sendmail with a configuration file sendmail.cf with the 1 promiscuousrelay, 2 acceptunresolvabledomains, and 3 acceptunqualifiedsenders features enabled, which allows Sendmail to be used as an open mail relay for sending spam e-mail...

SunOS versions of sendmail use popen to return undeliverable mail

Overview Older versions of sendmail circa 1995 incorrectly used popen to process certain arguments. Description There is a problem with the way that the older circa 1995 versions of Sun Microsystems, Inc. version of sendmail processes the -oR option. This problem has been verified as existing in...

CVE-2003-0308

CVE-2003-0308 : The Debian GNU/Linux 3.0 package of Sendmail 8.12.3 does not securely create temporary files, enabling local users to gain additional privileges via the expn, checksendmail, or doublebounce.pl scripts. The issue is due to insecure temporary file handling within these components. E...

CVE-2003-0308

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-2003-0308

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...

[SECURITY] [DSA-305-1] New sendmail packages fix insecure temporary file creation

-------------------------------------------------------------------------- Debian Security Advisory DSA 305-1 [email protected] http://www.debian.org/security/ Matt Zimmerman May 15th, 2003 http://www.debian.org/security/faq -...

CVE-2003-0308

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...