CVE-2022-48521

An issue was discovered in OpenDKIM through 2.10.3, and 2.11.x through 2.11.0-Beta2. It fails to keep track of ordinal numbers when removing fake Authentication-Results header fields, which allows a remote attacker to craft an e-mail message with a fake sender address such that programs that rely...

Exploit for Improper Input Validation in Microsoft

CVE-2023-23397 This script allows to create TNEF-encoded Outl...

SUSE CVE-2011-1764

Format string vulnerability in the dkimeximverifyfinish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service daemon crash via format string specifiers in data used in DKIM logging, as demonstrated by an identity field...

SUSE CVE-2012-5671

Heap-based buffer overflow in the dkimeximquerydnstxt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and aclsmtpconnect and aclsmtprcpt are not set to "warn control = dkimdisableverify," allows remote attackers to execute arbitrary code via an email from a malicious DN...

If you get an email saying “Item stopped due to unpaid customs fee”, it’s a fake

Our spam traps recently caught a phishing scam that neatly illustrates some of the tactics scammers use routinely to avoid both human intuition, and automatic detection. The scam starts with an unsolicited email, of course… The scam email is ostensibly from the Post Office, an instantly...

new packages: perl-Mail-DKIM

An update is available for perl-Mail-DKIM. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky...

Get free DMARC visibility with Valimail Authenticate and Microsoft Office 365

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. Phishing and email spoofing not only erode brand trust but also leave recipients vulnerable to financial loss and serious invasions of privacy. These tactics have been around for...

[SECURITY] Fedora 33 Update: php-phpmailer6-6.5.0-1.fc33

PHPMailer - A full-featured email creation and transfer class for PHP Class Features Probably the world's most popular code for sending email from PHP! Used by many open-source projects: WordPress, Drupal, 1CRM, SugarCRM, Yii, Joomla! and many more Integrated SMTP support - send without a local...

[SECURITY] Fedora 34 Update: php-phpmailer6-6.5.0-1.fc34

PHPMailer - A full-featured email creation and transfer class for PHP Class Features Probably the world's most popular code for sending email from PHP! Used by many open-source projects: WordPress, Drupal, 1CRM, SugarCRM, Yii, Joomla! and many more Integrated SMTP support - send without a local...

Email spoofing: how attackers impersonate legitimate senders

Introduction In a nutshell, email spoofing is the creation of fake emails that seem legitimate. This article analyzes the spoofing of email addresses through changing the From header, which provides information about the senders name and address. SMTP Simple Mail Transfer Protocol, the main email...

[ASA-202105-13] opendmarc: multiple issues

Arch Linux Security Advisory ASA-202105-13 ========================================== Severity: Medium Date : 2021-05-19 CVE-ID : CVE-2019-20790 CVE-2020-12272 Package : opendmarc Type : multiple issues Remote : Yes Link : https://security.archlinux.org/AVG-1375 Summary ======= The package...

Fedora: Security Advisory for php-phpmailer6 (FEDORA-2021-ecf4fed550)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 33 Update: php-phpmailer6-6.4.1-1.fc33

PHPMailer - A full-featured email creation and transfer class for PHP Class Features Probably the world's most popular code for sending email from PHP! Used by many open-source projects: WordPress, Drupal, 1CRM, SugarCRM, Yii, Joomla! and many more Integrated SMTP support - send without a local...

Exim Out-of-Bounds Read Vulnerability

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. Exim suffers from an out-of-bounds read vulnerability that stems from pdkimfinishbodyhash not validating the relationship between sig-bodyhash.len and b-bh.len, which can be...

CVE-2020-28025

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkimfinishbodyhash does not validate the relationship between sig-bodyhash.len and b-bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory...

Design/Logic Flaw

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkimfinishbodyhash does not validate the relationship between sig-bodyhash.len and b-bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory...

CVE-2020-28025

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkimfinishbodyhash does not validate the relationship between sig-bodyhash.len and b-bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory...

CVE-2020-28025

Exim 4 prior to 4.94.2 is affected by CVE-2020-28025 (Out-of-bounds Read). The flaw is due to pdkim_finish_bodyhash not validating the relationship between sig->bodyhash.len and b->bh.len, which can allow leakage of sensitive information from process memory via a crafted DKIM-Signature head...

CVE-2020-28025

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkimfinishbodyhash does not validate the relationship between sig-bodyhash.len and b-bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory...

CVE-2020-28025

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkimfinishbodyhash does not validate the relationship between sig-bodyhash.len and b-bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory...