CVE-2021-36386: Missing Initialization of Resource

reportvbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf valist argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any...

fetchmail -- 6.4.19 and older denial of service or information disclosure

Matthias Andree reports: When a log message exceeds c. 2 kByte in size, for instance, with very long header contents, and depending on verbosity option, fetchmail can crash or misreport each first log message that requires a buffer reallocation...

Man-in-the-Middle (MitM)

fetchmail is vulnerable to man-in-the-middle attack. It was discovered that fetchmail is affected by the previously published "null prefix attack", caused by incorrect handling of NULL characters in X.509 certificates. If an attacker is able to get a carefully-crafted certificate signed by a...

Denial Of Service (DoS)

fetchmail is vulnerable to denial of service. A flaw was found in fetchmail. When fetchmail is run in double verbose mode "-v -v", it could crash upon receiving certain, malformed mail messages with long headers. A remote attacker could use this flaw to cause a denial of service if fetchmail was...

Denial Of Service (DoS)

fetchmail is vulnerable to denial of service DoS. A flaw was found in the way fetchmail handles rejections from a remote SMTP server when sending warning mail to the postmaster. If fetchmail sent a warning mail to the postmaster of an SMTP server and that SMTP server rejected it, fetchmail could...

Information Disclosure

fetchmail is vulnerable to information disclosure. A flaw was found in the way fetchmail processed certain APOP authentication requests. By sending certain responses when fetchmail attempted to authenticate against an APOP server, a remote attacker could potentially acquire certain portions of a...

CVE-2020-5239

In Mailu before version 1.7, an authenticated user can exploit a vulnerability in Mailu fetchmail script and gain full access to a Mailu instance. Mailu servers that have open registration or untrusted users are most impacted. The master and 1.7 branches are patched on our git repository. All...

CVE-2020-5239

In Mailu before version 1.7, an authenticated user can exploit a vulnerability in Mailu fetchmail script and gain full access to a Mailu instance. Mailu servers that have open registration or untrusted users are most impacted. The master and 1.7 branches are patched on our git repository. All...

CVE-2020-5239

In Mailu before version 1.7, an authenticated user can exploit a vulnerability in Mailu fetchmail script and gain full access to a Mailu instance. Mailu servers that have open registration or untrusted users are most impacted. The master and 1.7 branches are patched on our git repository. All...

CVE-2020-5239

CVE-2020-5239 affects Mailu before version 1.7. An authenticated user can exploit a vulnerability in the Mailu fetchmail script to gain full access to a Mailu instance; Mailu servers with open registration or untrusted users are most impacted. The master and 1.7 branches are patched in the Mailu ...

CVE-2020-5239 Unspecified vulnerability in the fetchmail script in Mailu

In Mailu before version 1.7, an authenticated user can exploit a vulnerability in Mailu fetchmail script and gain full access to a Mailu instance. Mailu servers that have open registration or untrusted users are most impacted. The master and 1.7 branches are patched on our git repository. All...

CVE-2020-5239: Incorrect Authorization

In Mailu before version 1.7, an authenticated user can exploit a vulnerability in Mailu fetchmail script and gain full access to a Mailu instance. Mailu servers that have open registration or untrusted users are most impacted. The master and 1.7 branches are patched on our git repository. All...

SUSE SLED11 / SLES11 Security Update : fetchmail (SUSE-SU-2016:0872-1)

This update for fetchmail fixes the following issues : - CVE-2012-3482: A denial of service vulnerability in the base64 decoder during processing server NTLM protocol exchange was fixed bsc775988. Note that Tenable Network Security has extracted the preceding description block directly from the...

SUSE-SU-2016:0872-1 Security update for fetchmail

This update for fetchmail fixes the following issues: - CVE-2012-3482: A denial of service vulnerability in the base64 decoder during processing server NTLM protocol exchange was fixed bsc775988...

CVE-2006-0321

fetchmail 6.3.0 and other versions before 6.3.2 allows remote attackers to cause a denial of service crash via crafted e-mail messages that cause a free of an invalid pointer when fetchmail bounces the message to the originator or local postmaster...

CVE-2006-5974

fetchmail 6.3.5 and 6.3.6 before 6.3.6-rc4, when refusing a message delivered via the mda option, allows remote attackers to cause a denial of service crash via unknown vectors that trigger a NULL pointer dereference when calling the 1 ferror or 2 fflush functions...

Oracle: Security Advisory (ELSA-2009-1427)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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-only ifdescription...

Oracle: Security Advisory (ELSA-2007-0385)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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-only ifdescription...

Amazon Linux: Security Advisory (ALAS-2012-132)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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-only ifdescription...

Oracle Solaris Third-Party Patch Update : fetchmail (multiple_vulnerabilities_in_fetchmail) (BEAST)

The remote Solaris system is missing necessary patches to address security updates : - The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained...