Astra Linux – Vulnerability in python-cryptography

Cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Prior to version 46.0.5, the publickeyfromnumbers or EllipticCurvePublicNumbers.publickey, EllipticCurvePublicNumbers.publickey, loadderpublickey, and loadpempublickey functions did not verify...

RHEL 9 : fence-agents (RHSA-2026:22330)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:22330 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves

A validation flaw has been discovered in the python cryptography package. This missing validation allows an attacker to provide a public key point P from a small-order subgroup. This can lead to security issues in various situations, such as the most commonly used signature verification ECDSA and...

cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves

A validation flaw has been discovered in the python cryptography package. This missing validation allows an attacker to provide a public key point P from a small-order subgroup. This can lead to security issues in various situations, such as the most commonly used signature verification ECDSA and...

RHEL 9 : fence-agents (RHSA-2026:21431)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:21431 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves

A validation flaw has been discovered in the python cryptography package. This missing validation allows an attacker to provide a public key point P from a small-order subgroup. This can lead to security issues in various situations, such as the most commonly used signature verification ECDSA and...

[SECURITY] [DSA 6294-1] libgcrypt20 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6294-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso May 22, 2026 https://www.debian.org/security/faq -...

Astra Linux – Vulnerability in Firefox

Multiple NSS NIST curves were vulnerable to a side-channel attack known as “Minerva”. This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox versions less than 121...

Astra Linux – Vulnerability in libcrypto++

In gf2n.cpp within Crypto++ also known as cryptopp, available from version 8.9.0, attackers can cause a denial of service application crash by exploiting DER public-key data for an F2^m curve. This occurs when the degree of each term in the polynomial is not strictly decreasing...

cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves

A validation flaw has been discovered in the python cryptography package. This missing validation allows an attacker to provide a public key point P from a small-order subgroup. This can lead to security issues in various situations, such as the most commonly used signature verification ECDSA and...

Unity Linux 20.1060e / 20.1070e Security Update: wpa_supplicant (UTSA-2026-017501)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017501 advisory. The implementations of SAE and EAP-pwd in hostapd and wpasupplicant 2.x through 2.8 are vulnerable to side-channel attacks as a result of observable timing differenc...

RockyLinux 9 : fence-agents (RLSA-2026:13672)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:13672 advisory. cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves CVE-2026-26007 pyjwt: PyJWT accepts unknown crit header...

Important: Red Hat Security Advisory: fence-agents security update

An update for fence-agents is now available for Red Hat Enterprise Linux 9. 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 vulnerability...

cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves

A validation flaw has been discovered in the python cryptography package. This missing validation allows an attacker to provide a public key point P from a small-order subgroup. This can lead to security issues in various situations, such as the most commonly used signature verification ECDSA and...

cryptography: cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves

A validation flaw has been discovered in the python cryptography package. This missing validation allows an attacker to provide a public key point P from a small-order subgroup. This can lead to security issues in various situations, such as the most commonly used signature verification ECDSA and...

SUSE-SU-2026:1639-1 Security update for bouncycastle

This update for bouncycastle fixes the following issues: Update to version 1.84. Security issues fixed: - CVE-2025-14813: GOSTCTR implementation unable to process more than 255 blocks correctly bsc1262225. - CVE-2026-0636: LDAP injection in LDAPStoreHelper.java leads to information disclosure...

USN-8087-3: python-cryptography vulnerability

USN-8087-1 fixed a vulnerability in python-cryptography. This update provides the corresponding update to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that python-cryptography incorrectly handled subgroup validation for SECT curves. A remo...

USN-8087-3 python-cryptography vulnerability

USN-8087-1 fixed a vulnerability in python-cryptography. This update provides the corresponding update to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that python-cryptography incorrectly handled subgroup validation for SECT curves. A remo...

JLSEC-2026-226 There is a carry propagation bug in the MIPS32 and MIPS64 squaring procedure. Many EC algorithms...

There is a carry propagation bug in the MIPS32 and MIPS64 squaring procedure. Many EC algorithms are affected, including some of the TLS 1.3 default curves. Impact was not analyzed in detail, because the pre-requisites for attack are considered unlikely and include reusing private keys. Analysis...

USN-8196-1 strongswan vulnerabilities

Haruto Kimura discovered that strongSwan incorrectly handled the supportedversions extension in TLS. A remote attacker could possibly use this issue to cause strongSwan to stop responding, resulting in a denial of service. CVE-2026-35328 Haruto Kimura discovered that strongSwan incorrectly handle...