RHSA-2025:15874 Red Hat Security Advisory: python-cryptography security update

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python-cryptography: NULL-dereference when loading PKCS7 certificates

A null-pointer dereference vulnerability was found in python-cryptography during the loading of PKCS7 certificates. Invoking "loadpempkcs7certificates" or "loadderpkcs7certificates" can trigger this issue and lead to subsequent segmentation fault and result in a Denial of Service DoS for any...

Moderate: Red Hat Security Advisory: python-cryptography security update

An update for python-cryptography is now available for Red Hat Enterprise Linux 9. 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...

python-cryptography security update

36.0.1-5 - Fix CVE-2023-49083: NULL-dereference when loading PKCS7 certificates, resolves RHEL-97450...

Fedora 42 : perl-Catalyst-Authentication-Credential-HTTP (2025-d72429a1f8)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-d72429a1f8 advisory. This update upgrade the package to version 1.019. This version fixes CVE-2025-40920 by using Crypt::SysRandom to generate nonces instead of Data::UUID. Tenab...

OpenSSL Toolkit 3.5.3

OpenSSL is a robust, fully featured Open Source toolkit implementing the Secure Sockets Layer and Transport Layer Security protocols with full-strength cryptography world-wide. This is the 3.5 release...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpifetchacpidev return value CVE-2022-50327 In the Linux kernel, the following vulnerability has been resolved: bpf: Fix helper writes to read-only maps CVE-2024-49861 In the Linux...

RHEL 9 : python-cryptography (RHSA-2025:15874)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2025:15874 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic da...

Moderate: python-cryptography security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

ALSA-2025:15874 Moderate: python-cryptography security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

CLSA-2025-1757947030 nettle: Fix of CVE-2018-16869

Port side-channel silent functions from 3.4.1. Partially fix for CVE-2018-16869 - CVE-2018-16869: Add side-channel silent memory, math, PKCS1, RSA functions - Added tests for side-channel silent implementations...

CTF-All-In-One

This is a repository for a book titled "CTF-All-In-One" by firmianay. The book is a comprehensive guide to CTF Capture The Flag competitions, covering various topics such as Linux, Web security, reverse engineering, and cryptography. The repository contains the source code and materials for the...

crypto: x86/aegis - Add missing error checks

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GHSA-Q7PG-9PR4-MRP2 httpsig-rs: HMAC verification is vulnerable to timing attack

Summary HMAC signature comparison is not timing-safe and is vulnerable to timing attacks. Details SharedKey::sign returns a Vec which has a non-constant-time equality implementation. Hmac::finalize returns a constant-time wrapper CtOutput which was discarded. Alternatively, Hmac has a constant-ti...

CVE-2024-45671

IBM Security Verify Information Queue 10.0.5, 10.0.6, 10.0.7, and 10.0.8 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information...

CLSA-2025-1757698145 kernel: Fix of 42 CVEs

x86/kvm: Disable kvmclock on all CPUs on shutdown CVE-2021-47110 - posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel CVE-2025-38352 - cifs: fix double free race when mount fails in cifsgetroot CVE-2022-48919 - aio: mark AIO pseudo-fs noexec CVE-2016-10044 - cifs:...

CVE-2025-39789

In the Linux kernel, the following vulnerability has been resolved: crypto: x86/aegis - Add missing error checks The skcipherwalk functions can allocate memory and can fail, so checking for errors is necessary...

Security Bulletin: IBM Fusion HCI is vulnerable to Authorization Bypass due to Golang x/crypto (CVE-2024-45337, CVE-2025-22869)

Summary IBM Fusion HCI includes, but does not run or call, an SSH Server that is part of the Golang x/crypto module. This SSH Server is vulnerable to Denial of Service and Authorization Bypass. CVE-2024-45337, CVE-2025-22869 Vulnerability Details CVEID:CVE-2025-22869 DESCRIPTION: SSH servers whic...

DEBIAN-CVE-2025-39789

In the Linux kernel, the following vulnerability has been resolved: crypto: x86/aegis - Add missing error checks The skcipherwalk functions can allocate memory and can fail, so checking for errors is necessary...

UBUNTU-CVE-2025-39789

In the Linux kernel, the following vulnerability has been resolved: crypto: x86/aegis - Add missing error checks The skcipherwalk functions can allocate memory and can fail, so checking for errors is necessary...