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...

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...

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...

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...

Oracle Linux 8 : ruby:2.5 (ELSA-2022-0672)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-0672 advisory. - Properly fix command injection vulnerability in Rdoc. Related: CVE-2021-31799 - Fix command injection vulnerability in RDoc. Resolves: CVE-2021-31799...

RHEL 7 : rh-ruby26-ruby (RHSA-2022:0708)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:0708 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

ruby: StartTLS stripping vulnerability in Net::IMAP

Ruby's Net::IMAP module did not raise an exception when receiving an unexpected response to the STARTTLS command and the connection was not upgraded to use TLS. A man-in-the-middle attacker could use this flaw to prevent Ruby applications using Net::IMAP to enable TLS encryption for a connection ...

Important: Red Hat Security Advisory: rh-ruby26-ruby security, bug fix, and enhancement update

An update for rh-ruby26-ruby is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabili...

ruby:2.5 security update

ruby 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 Net::IMAP Resolves: CVE-2021-32066 - Fix FTP PASV command response can cause...

ROS-2-2253

2.2253 Vulnerability in Mozilla Thunderbird email client CVE-2021-29970, CVE-2021-30547, CVE-2021-29976, CVE-2021-29969. 1. Vulnerability Description: CVE-2021-29970 Vulnerability in Mozilla Thunderbird email client, related to HTML content processing error. Exploitation of the vulnerability coul...

CentOS 8 : ruby:2.5 (CESA-2022:0672)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2022:0672 advisory. - rubygem-rdoc: Command injection vulnerability in RDoc CVE-2021-31799 - ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary hos...

ruby: StartTLS stripping vulnerability in Net::IMAP

Ruby's Net::IMAP module did not raise an exception when receiving an unexpected response to the STARTTLS command and the connection was not upgraded to use TLS. A man-in-the-middle attacker could use this flaw to prevent Ruby applications using Net::IMAP to enable TLS encryption for a connection ...

ruby:2.5 security update

An update is available for rubygem-bson, rubygem-mysql2, rubygem-bundler, ruby, rubygem-mongo, rubygem-pg, rubygem-abrt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

RLSA-2022:0672 Moderate: ruby:2.5 security update

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fixes: rubygem-rdoc: Command injection vulnerability in RDoc CVE-2021-31799 ruby: FTP PASV command response can cause Net::FTP to connect...

Moderate: ruby:2.5 security update

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fixes: rubygem-rdoc: Command injection vulnerability in RDoc CVE-2021-31799 ruby: FTP PASV command response can cause Net::FTP to connect...