AlmaLinux 8 : dovecot (ALSA-2022:1950)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2022:1950 advisory. - The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled...

RHEL 8 : fetchmail (RHSA-2022:1964)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:1964 advisory. Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections...

Moderate: Red Hat Security Advisory: fetchmail security update

An update for fetchmail is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

fetchmail: STARTTLS session encryption bypassing

Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH...

dovecot: plaintext commands injection

It was found that dovecot could still accept plaintext commands while the STARTTLS negotiation process is ongoing. This could allow an active person in the middle, with valid credentials on dovecot, to, for example, steal confidential data such as the client's emails and passwords...

ALSA-2022:1964 Moderate: fetchmail security update

Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC for retrieval...

SUSE-SU-2022:1512-1 Security update for ruby2.5

This update for ruby2.5 fixes the following issues: - CVE-2022-28739: Fixed a buffer overrun in String-to-Float conversion bsc1198441. - CVE-2021-41817: Fixed a regular expression denial of service in Date Parsing Methods bsc1193035. - CVE-2021-32066: Fixed a StartTLS stripping vulnerability in...

SUSE: Security Advisory (SUSE-SU-2022:1512-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Security Bulletin: Security Vulnerabilities affect IBM Cloud Private - curl (CVE-2021-22947)

Summary Security Vulnerabilities affect IBM Cloud Private - curl Vulnerability Details CVEID:CVE-2021-22947 DESCRIPTION: cURL libcurl is vulnerable to a man-in-the-middle attack, caused by a flaw when connecting to an IMAP, POP3, SMTP or FTP server to exchange data securely using STARTTLS to...

EulerOS Virtualization 2.10.1 : curl (EulerOS-SA-2022-1370)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A user can tell curl = 7.20.0 and = 7.20.0 and = 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgra...

curl: Server responses received before STARTTLS processed after TLS handshake

A flaw was found in curl. The flaw lies in how curl handles cached or pipelined responses that it receives from either a IMAP, POP3, SMTP or FTP server before the TLS upgrade using STARTTLS. In such a scenario curl even after upgrading to TLS would trust these cached responses treating them as...

Moderate: Red Hat Security Advisory: rh-dotnet31-curl security update

An update for rh-dotnet31-curl is now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

ruby:2.5 security update

ruby 2.5.9-109.0.1 - Rebuild with a dependency containing fix for Orabug: 33921593 2.5.9-109 - Properly fix command injection vulnerability in Rdoc. Related: CVE-2021-31799 2.5.9-108 - Fix command injection vulnerability in RDoc. Resolves: CVE-2021-31799 - Fix StartTLS stripping vulnerability in...

OESA-2022-1561 mutt security update

Mutt is a small but very powerful text-based mail client for Unix operating systems. Security Fixes: Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data e.g...

DEBIAN-CVE-2021-3716

A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBDOPTSTRUCTUREDREPLY before proxying everything else a client sends to the server, potentially leading the client to terminat...

CVE-2021-3716

A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBDOPTSTRUCTUREDREPLY before proxying everything else a client sends to the server, potentially leading the client to terminat...

CVE-2021-3716

A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBDOPTSTRUCTUREDREPLY before proxying everything else a client sends to the server, potentially leading the client to terminat...

CVE-2021-3716

A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBDOPTSTRUCTUREDREPLY before proxying everything else a client sends to the server, potentially leading the client to terminat...

CVE-2021-3716

CVE-2021-3716 affects nbdkit; root cause is improper caching of plaintext state across the STARTTLS boundary. A man-in-the-middle could inject a plaintext NBD_OPT_STRUCTURED_REPLY before proxying client data to the server, potentially causing the client to terminate the NBD session. The primary i...

CVE-2021-3716

A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBDOPTSTRUCTUREDREPLY before proxying everything else a client sends to the server, potentially leading the client to terminat...