CVE-2025-59058 httpsig-rs's HMAC verification is vulnerable to timing attack

httpsig-rs is a Rust implementation of IETF RFC 9421 http message signatures. Prior to version 0.0.19, the HMAC signature comparison is not timing-safe. This makes anyone who uses HS256 signature verification vulnerable to a timing attack that allows the attacker to forge a signature. Version...

python-cryptography: NULL pointer dereference with pkcs12.serialize_key_and_certificates when called with a non-matching certificate and private key and an hmac_hash override

A flaw was discovered in python-cryptography. A NULL pointer dereference can be triggered when a PKCS12 key and certificate do not match. Specifically, if the pkcs12.serializekeyandcertificates function is called with a non-matching certificate and private key and an encryption algorithm with...

ALSA-2025:15608 Important: python3.12-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:...

Important: python3.12-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:...

Linux Distros Unpatched Vulnerability : CVE-2025-48995

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - SignXML is an implementation of the W3C XML Signature standard in Python. When verifying signatures with X509 certificate validation turned off and HMAC shared...

OESA-2025-2135 libtpms security update

A library providing TPM functionality for VMs. Targeted for integration into Qemu. Security Fixes: Libtpms is a library that targets the integration of TPM functionality into hypervisors, primarily into Qemu. Libtpms, which is derived from the TPM 2.0 reference implementation code published by th...

OESA-2025-2134 libtpms security update

A library providing TPM functionality for VMs. Targeted for integration into Qemu. Security Fixes: Libtpms is a library that targets the integration of TPM functionality into hypervisors, primarily into Qemu. Libtpms, which is derived from the TPM 2.0 reference implementation code published by th...

OESA-2025-2133 libtpms security update

A library providing TPM functionality for VMs. Targeted for integration into Qemu. Security Fixes: Libtpms is a library that targets the integration of TPM functionality into hypervisors, primarily into Qemu. Libtpms, which is derived from the TPM 2.0 reference implementation code published by th...

OESA-2025-2126 krb5 security update

Kerberos is a network authentication protocol. It is designed to provide strong authentication for client/server applications by using secret-key cryptography. Security Fixes: A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due ...

Medium: krb5

Issue Overview: krb5: overflow when calculating ulog block size CVE-2025-24528 A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an...

RHEL 8 : krb5 (RHSA-2025:15003)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:15003 advisory. Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending password...

Alibaba Cloud Linux 3 : 0149: virt:an and virt-devel:an (ALINUX3-SA-2025:0149)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2025:0149 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2025-49133: Libtpms is a library that targets t...

cipher-base is missing type checks, leading to hash rewind and passing on crafted data

Summary This affects e.g. create-hash and crypto-browserify, so I'll describe the issue against that package Also affects create-hmac and other packages Node.js createHash works only on strings or instances of Buffer, TypedArray, or DataView. Missing input type checks in npm create-hash polyfill ...

Malicious code in passport-hmac-aws4 (npm)

The package passport-hmac-aws4 was found to contain malicious code...

MAL-2025-28900 Malicious code in passport-hmac-aws4 (npm)

The package passport-hmac-aws4 was found to contain malicious code...

RHEL 9 : krb5 (RHSA-2025:13777)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:13777 advisory. Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending password...

CLSA-2025-1755113592 Fix CVE(s): CVE-2025-3576

SECURITY UPDATE: prevent spoofing vulnerability in GSSAPI-protected messages using RC4-HMAC-MD5 due to weaknesses in MD5 checksum design - debian/patches/CVE-2025-3576: don't issue session keys with deprecated enctypes. Updates tests. - CVE-2025-3576...

Linux Distros Unpatched Vulnerability : CVE-2019-11759

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute...

Libtpms contains a possible out-of-bound access and abort due to HMAC signing issue

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Linux Distros Unpatched Vulnerability : CVE-2017-17806

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The HMAC implementation crypto/hmac.c in the Linux kernel before 4.14.8 does not validate that the underlying cryptographic hash algorithm is unkeyed, allowing ...