Moderate: openssl security and bug fix update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: crehash script allows command injection CVE-2022-1292 openssl: Signer certificate verification...

Improper input validation in cryptography

HKDF in cryptography before 1.5.3 returns an empty byte-string if used with a length less than algorithm.digestsize...

Huawei EulerOS: Security Advisory for python-cryptography (EulerOS-SA-2021-2428)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Huawei EulerOS: Security Advisory for python-cryptography (EulerOS-SA-2021-1837)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS 2.0 SP3 : python-cryptography (EulerOS-SA-2021-1837)

According to the version of the python-cryptography package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digestsize.CVE-2016-9243 Note...

Important: openssl security and bug fix update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: EDIPARTYNAME NULL pointer de-reference CVE-2020-1971 For more details about the security issues,...

openSUSE: Security Advisory for Recommended (openSUSE-SU-2019:2452-1)

The remote host is missing an update for the Copyright C 2020 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...

Mozilla: Stack buffer overflow in HKDF output

A flaw was discovered in both Firefox and Thunderbird where 4 bytes of a HMAC output could be written past the end of a buffer stored on the memory stack. This could allow an attacker to execute arbitrary code or lead to a crash. This flaw can be exploited over the network...

RHEL 6 : firefox (RHSA-2019:3281)

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2019:3281 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

Mozilla: Stack buffer overflow in HKDF output

A flaw was discovered in both Firefox and Thunderbird where 4 bytes of a HMAC output could be written past the end of a buffer stored on the memory stack. This could allow an attacker to execute arbitrary code or lead to a crash. This flaw can be exploited over the network...

Mozilla: Stack buffer overflow in HKDF output

A flaw was discovered in both Firefox and Thunderbird where 4 bytes of a HMAC output could be written past the end of a buffer stored on the memory stack. This could allow an attacker to execute arbitrary code or lead to a crash. This flaw can be exploited over the network...

Critical: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Denial Of Serivce (DoS)

Mozilla Firefox is vulnerable to denial of service DoS. It causes a Stack buffer overflow in HKDF output...

RHEL 7 : firefox (RHSA-2019:3193)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2019:3193 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

[SECURITY] Fedora 28 Update: python-pycryptodomex-3.6.6-1.fc28

PyCryptodome is a self-contained Python package of low-level cryptographic primitives. It's a fork of PyCrypto. It brings several enhancements with respect to the last official version of PyCrypto 2.6.1, for instance: Authenticated encryption modes GCM, CCM, EAX, SIV, OCB Accelerated AES on Intel...

CVE-2016-9243

HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digestsize...

DEBIAN-CVE-2016-9243

HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digestsize...

CVE-2016-9243

HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digestsize...

Design/Logic Flaw

HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digestsize...

CVE-2016-9243

CVE-2016-9243 affects the python-cryptography HKDF implementation. The vulnerability is that HKDF in cryptography before 1.5.2/1.5.3 returns an empty byte-string when used with a length shorter than algorithm.digest_size. Public-era advisories (Ubuntu USN-3138-1, Fedora FEDORA-2016-d3a2b640ce, De...