Python cryptography code issue vulnerability

Python is an open source, object-oriented programming language from the Python Foundation. The language is extensible, supports modules and packages, and supports multiple platforms. A code issue vulnerability exists in Python cryptography versions 3.1 through 41.0.6, which stems from a null...

aad-fastapi (>=1.0.0 <=1.1.2), aad-fastapi-dl37 (>=1.0.0 <=1.0.3) +1263 more potentially affected by CVE-2023-49083 via cryptography (>=3.1.0 <=41.0.5)

cryptography PYPI version =3.1.0, =1.0.0, =1.0.0, =0.0.1, =1.0.2, =0.1.1, =0.4.7, =0.0.1, =0.1.1, =0.0.1, =1.77.3, =1.2.4, =0.0.3, =0.0.8 - aioasuswrt =1.3.3 and more Source cves: CVE-2023-49083 Source advisory: OSV:GHSA-JFHM-5GHH-2F97...

GHSA-JFHM-5GHH-2F97 cryptography vulnerable to NULL-dereference when loading PKCS7 certificates

Summary Calling loadpempkcs7certificates or loadderpkcs7certificates could lead to a NULL-pointer dereference and segfault. PoC Here is a Python code that triggers the issue: python from cryptography.hazmat.primitives.serialization.pkcs7 import loadderpkcs7certificates, loadpempkcs7certificates...

cryptography vulnerable to NULL-dereference when loading PKCS7 certificates

Summary Calling loadpempkcs7certificates or loadderpkcs7certificates could lead to a NULL-pointer dereference and segfault. PoC Here is a Python code that triggers the issue: python from cryptography.hazmat.primitives.serialization.pkcs7 import loadderpkcs7certificates, loadpempkcs7certificates...

PT-2023-8874

Name of the Vulnerable Software and Affected Versions cryptography versions prior to 41.0.6 Description The issue is related to the functions load pem pkcs7 certificates and load der pkcs7 certificates in the cryptography package, which can lead to a NULL-pointer dereference and segfault...

Experts Uncover Passive Method to Extract Private RSA Keys from SSH Connections

A new study has demonstrated that it's possible for passive network attackers to obtain private RSA host keys from a vulnerable SSH server by observing when naturally occurring computational faults that occur while the connection is being established. The Secure Shell SSH protocol is a method for...

SUSE CVE-2023-6258

A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards PKCS11. If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS1 1.5...

app.cash.backfila:client-misk (>=2023.12.01.210510-f61f157 <=2025.09.02.174848-7b27340), app.cash.backfila:client-misk-hibernate (>=2023.12.01.210510-f61f157 <=2025.01.16.180443-b0fbc31) +1602 more potentially affected by CVE-2023-33202 via org.bouncycastle:bcpkix-jdk18on (>=1.71 <=1.72)

org.bouncycastle:bcpkix-jdk18on MAVEN version =1.71, =2023.12.01.210510-f61f157, =2023.12.01.210510-f61f157, =2023.12.01.210510-f61f157, =2023.12.01.210510-f61f157, =4.8.3, =1.4.0, =8.1.0.563, =1.1, =1.0.0, =2.10.6.9, =2.10.6.9, =2.10.6.9, =2.10.6.9, =2.10.7.12 and more Source cves: CVE-2023-3320...

Oracle Linux 8 : python-cryptography (ELSA-2023-7096)

The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2023-7096 advisory. 3.2.1-6 - Fix CVE-2023-23931: Don't allow updateinto to mutate immutable objects, resolves rhbz2172404 Tenable has extracted the preceding description block...

uPydev Security Vulnerabilities

uPydev is a command line tool by the individual developer Carglglz. A security vulnerability exists in uPydev version v0.4.3. An attacker exploited the vulnerability to decrypt sensitive information via weak cryptographic padding...

CVE-2023-38361

IBM CICS TX Advanced 10.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 260770...

CVE-2023-38361

IBM CICS TX Advanced 10.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 260770...

python-cryptography security update

3.2.1-6 - Fix CVE-2023-23931: Don't allow updateinto to mutate immutable objects, resolves rhbz2172404...

Oracle Linux 9 : python-cryptography (ELSA-2023-6615)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2023-6615 advisory. - Fix CVE-2023-23931: Don't allow updateinto to mutate immutable objects, resolves rhbz2172399 Tenable has extracted the preceding description block directly fr...

FREE Cybersecurity Education Courses

Navigating the nuanced realm of digital defense doesn't need to feel like a herculean task. This section aims to shed light on the intricacies of digital defense and aid you in leveraging freely available Cybersecurity Learning Programs. Deciphering Digital Defense Digital defense, also referred ...

golang: crypto/tls: panic when processing post-handshake message on QUIC connections

A flaw was found in Golang. Processing an incomplete post-handshake message for a QUIC connection caused a panic...

python-cryptography: memory corruption via immutable objects

A vulnerability was found in python-cryptography. In affected versions, Cipher.updateinto would accept Python objects which implement the buffer protocol but provide only immutable buffers. This issue allows immutable objects such as bytes to be mutated, thus violating the fundamental rules of...

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

An update for python-cryptography is now available for Red Hat Enterprise Linux 8. 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...

Moderate: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 8. 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 vulnerability from...

ALSA-2023:7052 Moderate: libreswan security update

Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network VPN...