RNP security vulnerabilities

RNP is a C++ library open-sourced by RNP. A security vulnerability exists in RNP version 0.18.0 that stems from an uninitialized symmetric session key used in PKESK packets, which could lead to a complete breach of confidentiality...

Ribose RNP library Thunderbird DoS

The vulnerability of the Ribose RNP library in the Thunderbird email client is related to insufficient validation of input data during the analysis of PKESK/SKESK packets. Exploiting this vulnerability could allow a malicious actor to cause service failures...

Fedora 36 : rnp (2023-609db87741)

The remote Fedora 36 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-609db87741 advisory. Version 0.16.3 2023-04-11 Security Fixed issue with possible hang on malformed inputs CVE-2023-29479. Fixed issue where in some cases, secret keys...

Denial Of Service (DoS)

thunderbird is vulnerable to Denial of Service DoS. The vulnerability exists due to incorrect parsing of PKESK/SKESK packets due to a bug in the Ribose RNP library causing an application hang resulting in an application crash...

Thunderbird: Hang when processing certain OpenPGP messages

The Mozilla Foundation Security Advisory describes this flaw as: Certain malformed OpenPGP messages could trigger incorrect parsing of PKESK/SKESK packets due to a bug in the Ribose RNP library used by Thunderbird up to version 102.9.1, which would cause the Thunderbird user interface to hang. Th...

Thunderbird: Hang when processing certain OpenPGP messages

The Mozilla Foundation Security Advisory describes this flaw as: Certain malformed OpenPGP messages could trigger incorrect parsing of PKESK/SKESK packets due to a bug in the Ribose RNP library used by Thunderbird up to version 102.9.1, which would cause the Thunderbird user interface to hang. Th...

Thunderbird: Hang when processing certain OpenPGP messages

The Mozilla Foundation Security Advisory describes this flaw as: Certain malformed OpenPGP messages could trigger incorrect parsing of PKESK/SKESK packets due to a bug in the Ribose RNP library used by Thunderbird up to version 102.9.1, which would cause the Thunderbird user interface to hang. Th...

CVE-2023-29479

The Mozilla Foundation Security Advisory describes this flaw as: Certain malformed OpenPGP messages could trigger incorrect parsing of PKESK/SKESK packets due to a bug in the Ribose RNP library used by Thunderbird up to version 102.9.1, which would cause the Thunderbird user interface to hang. Th...

Code injection

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

CVE-2021-23993: Improper Verification of Cryptographic Signature

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

Oracle Linux 7 : thunderbird (ELSA-2021-1192)

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-1192 advisory. 78.9.1-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 78.9.1-1 - Update to 78.9.1 Tenable has extracted...

Oracle Linux 8 : thunderbird (ELSA-2021-1193)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-1193 advisory. 78.9.1-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 78.9.1-1 - Update to 78.9.1 Tenable has extracted...

Mozilla: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

Mozilla: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

CVE-2021-23993

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

PT-2021-2594

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 78.9.1 Description The issue is related to insufficient verification of imported OpenPGP keys in the Thunderbird email client. An attacker can exploit this to send arbitrary encrypted messages. Specifically, if an...