Postfix Data Forgery Issue Vulnerability

Postfix is an open source mail transfer agent. A data forgery issue vulnerability exists in versions prior to Postfix 3.8.4, which stems from a vulnerability that allows an attacker to bypass the SPF protection mechanism for SMTP smuggling...

CVE-2023-51764

Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpddatarestrictions=rejectunauthpipelining and smtpddiscardehlokeywords=chunking or certain other options that exist in recent versions. Remote attackers can use a published exploitation technique to inject e-mail messages with ...

CVE-2023-51766

Exim before 4.97.1 allows SMTP smuggling in certain PIPELINING/CHUNKING 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 Exim supports . but...

CVE-2023-51764

Postfix CVE-2023-51764 affects Postfix versions prior to fixed releases (e.g., 3.8.5 and earlier patched lines) and allows SMTP smuggling via non-standard end-of-data handling, enabling spoofed MAIL FROM and SPF bypass. Public advisories (ALMA/AMAZON/Linux distributions and Debian LTS) confirm th...

CVE-2023-51766

Exim before 4.97.1 is vulnerable to SMTP smuggling in specific PIPELINING/CHUNKING configurations, enabling a remote attacker to inject messages with a spoofed MAIL FROM and bypass SPF. The root cause cited across multiple sources is that Exim handles end-of-data sequences using . in ways that so...

CVE-2023-51766

Exim before 4.97.1 allows SMTP smuggling in certain PIPELINING/CHUNKING 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 Exim supports . but...

Exim Security Vulnerabilities

Exim is an open source messaging agent MTA running on Unix systems that routes, forwards and delivers mail. A security vulnerability exists in Exim 4.97 and earlier versions, which stems from a vulnerability that allows an attacker to bypass the SPF protection mechanism for SMTP smuggling...

CLZero - A Project For Fuzzing HTTP/1.1 CL.0 Request Smuggling Attack Vectors

A project for fuzzing HTTP/1.1 CL.0 Request Smuggling Attack Vectors. About Thank you to @albinowax, @defparam and @d3d else this tool would not exist. Inspired by the tool Smuggler all attack gadgets adapted from Smuggler and...

[slackware-security] postfix

New postfix packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/postfix-3.6.13-i586-1slack15.0.txz: Upgraded. Security: this release adds support to defend against an email spoofing attack SMTP...

PT-2023-8848 · Sendmail +5 · Sendmail +5

Name of the Vulnerable Software and Affected Versions: sendmail versions 8.14.7 through 8.17.2 Description: The issue allows SMTP smuggling in certain configurations, enabling remote attackers to inject e-mail messages with a spoofed MAIL FROM address. This bypasses an SPF protection mechanism...

K000137965: Apache Tomcat vulnerability CVE-2023-45648

Security Advisory Description Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid...

Request Smuggling

aiohttp is vulnerable to Request Smuggling. The vulnerability exists due to improper HTTP method validation in this library, which allows attackers to modify HTTP requests...

PT-2023-9088

Name of the Vulnerable Software and Affected Versions Gunicorn versions prior to 22.0.0 Description Gunicorn fails to properly validate Transfer-Encoding headers, leading to HTTP Request Smuggling HRS vulnerabilities. By crafting requests with conflicting Transfer-Encoding headers, attackers can...

K000137926: Apache Tomcat vulnerability CVE-2023-46589

Security Advisory Description Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded...

Security Bulletin: An Eclipse Jetty vulnerability affects IBM Rational Functional Tester

Summary There are multiple vulnerabilities in Eclipse Jetty used by Rational Functional Tester. Rational Functional Tester has addressed the applicable CVEs. Vulnerability Details CVEID:CVE-2023-41900 DESCRIPTION: Eclipse Jetty could allow a remote authenticated attacker to bypass security...

Security Bulletin: IBM Storage Protect Server is vulnerable to various attacks due to Eclipse Jetty (CVE-2023-40167, CVE-2023-41900, CVE-2023-36479, CVE-2023-36478)

Summary Eclipse Jetty is used by the IBM Storage Protect Server and may be vulnerable to these attacks. Vulnerability Details CVEID:CVE-2023-40167 DESCRIPTION: Jetty is vulnerable to HTTP request smuggling, caused by improper parsing of the HTTP/1 request header. By sending a specially crafted...

Security Bulletin: Vulnerability in Apache Tomcat affects IBM Process Mining - Multiple CVEs

Summary There is a vulnerability in Apache Tomcat that could allow an remote attacker to cause a denial of service on the system. The code is used by IBM Process Mining. This bulletin identifies the security fixes to apply to address the vulnerability. Vulnerability Details CVEID:CVE-2023-44487...

Security Bulletin: IBM Cloud Pak for Network Automation 2.6.4 fixes multiple security vulnerabilities

Summary IBM Cloud Pak for Network Automation 2.6.4 fixes multiple security vulnerabilities, listed in the CVEs below. Vulnerability Details CVEID:CVE-2023-4527 DESCRIPTION: glibc is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the getaddrinfo function. By...

OESA-2023-1916 varnish security update

This is Varnish Cache, a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. Varnish Cache is really, really fast. It typically speeds up delivery with a factor of 300 - 1000x,...

OESA-2023-1917 varnish security update

This is Varnish Cache, a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. Varnish Cache is really, really fast. It typically speeds up delivery with a factor of 300 - 1000x,...