Sendmail vulnerable to buffer overflow when DNS map is specified using TXT records

Overview A remotely exploitable buffer overflow exists in Sendmail, versions 8.12.0 through 8.12.4. This vulnerability only exhibits itself if you have modified the configuration file to look up TXT records in DNS. Description The buffer overflow occurs in the portion of code that process respons...

solaris lpd thing

I'm going through a rough period in my life -- I don't know what to do. Attached below is a shitty remote that I leaked to the kids last year. Now is a good time to submit it to Bugtraq. It's incredibly lame code, but why not get it working, and then go hack some stuff... Originally it was writte...

File Locking Local Denial of Service; Impact on sendmail

-----BEGIN PGP SIGNED MESSAGE----- File Locking Local Denial of Service Impact on sendmail Reported by lumpy [email protected] Introduction ============ Any application which uses either flock or fcntl style locking or other APIs that use one of these locking methods such as open with OEXLOCK and...

sendmail-flock-sploit.txt

A problem has been identified in sendmail that can result in a denial of service attack. Attached is proof of concept code for this issue. http://www.sendmail.org/LockingAdvisory.txt have a safe Memorial Day folks. -KF ; ; Safemode.org, written by zillion 2002/05/24 ; http://www.snosoft.com :...

Sendmail 8.9.x8.10.x8.11.x8.12.x - File Locking Denial of Service (1)

Sendmail 8.9.x8.10.x8.11.x8.12.x - File Locking Denial of Service 1 / source: https://www.securityfocus.com/bid/4822/info Sendmail is a MTA for Unix and Linux variants. There is a vulnerability in Sendmail that will lead to a denial of service condition. The vulnerability occurs when a malicious...

Sendmail 8.9.x8.10.x8.11.x8.12.x - File Locking Denial of Service (2)

Sendmail 8.9.x8.10.x8.11.x8.12.x - File Locking Denial of Service 2 // source: https://www.securityfocus.com/bid/4822/info Sendmail is a MTA for Unix and Linux variants. There is a vulnerability in Sendmail that will lead to a denial of service condition. The vulnerability occurs when a malicious...

Sendmail 8.9.x/8.10.x/8.11.x/8.12.x - File Locking Denial of Service (2)

// source: https://www.securityfocus.com/bid/4822/info Sendmail is a MTA for Unix and Linux variants. There is a vulnerability in Sendmail that will lead to a denial of service condition. The vulnerability occurs when a malicious user acquires an exclusive lock on files that Sendmail requires for...

Sendmail 8.9.x/8.10.x/8.11.x/8.12.x - File Locking Denial of Service (1)

/ source: https://www.securityfocus.com/bid/4822/info Sendmail is a MTA for Unix and Linux variants. There is a vulnerability in Sendmail that will lead to a denial of service condition. The vulnerability occurs when a malicious user acquires an exclusive lock on files that Sendmail requires for...

CVE-1999-1142

SunOS 4.1.2 and earlier allows local users to gain privileges via LD_* environment variables affecting dynamically linked setuid/setgid programs (e.g., login, su, sendmail) by causing real and effective UIDs to the same user. This yields a local escalation with complete confidentiality and integr...

CVE-1999-1109

Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a series of ETRN commands then disconnecting from the server, while Sendmail continues to process the commands after the connection has been terminated...

CVE-1999-1309

Sendmail before 8.6.7 allows local users to gain root access via a large value in the debug -d command line option...

CVE-2001-0653

Sendmail 8.10.0 through 8.11.5, and 8.12.0 beta, allows local users to modify process memory and possibly gain privileges via a large value in the 'category' part of debugger -d command line arguments, which is interpreted as a negative number...

CVE-1999-1309

The CVE-1999-1309 entry describes a local privilege escalation in Sendmail via a long value in the debug -d option, enabling root access on affected systems. According to connected sources, this affects Sendmail 8.x prior to 8.6.7 (long debug overflow). The underlying issue is a local overflow tr...

CVE-2001-0653

CVE-2001-0653 affects Sendmail 8.10.0–8.11.5 and 8.12.0 beta. The root cause is an input-validation/overflow in the debugger (-d) category handling: a large numeric value can be interpreted as a signed negative index, bypassing bounds checks and allowing local writes to process memory. Consequenc...

CVE-1999-1109

The vulnerability CVE-1999-1109 affects Sendmail 8.x prior to 8.10.0. It allows remote attackers to cause a denial of service by sending a sequence of ETRN commands, then disconnecting; the server reportedly continues to process the commands after the connection is terminated. The available docum...

Проблемы с вызовом Sendmail в sudo (privelege escalation)

При отправке уведомления о невыполненом задании через sendmail не сбрасываются привилегии root...

Sendmail < 8.11.2 -bt Option Local Overflow

The remote Sendmail server, according to its version number, may be vulnerable to a '-bt' overflow attack that allows a local user to execute arbitrary commands as root. C Tenable Network Security, Inc. Ref: To: [email protected] Subject: sendmail -bt negative index bug... From: Michal...

Formatting string bug on cyrus-sasl library

This issue may be already have been on list. I assume that the moderator this case rejects this mail. On last non-beta version of cyrus-sasl library have formatting string bug on default logging callback. Default cyrys sasl logging callback is static int saslsyslogvoid context attributeunused, in...

CVE-2001-0714

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...

CVE-2001-0715

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...