K000159546: Python vulnerability CVE-2024-5642

Security Advisory Description CPython 3.9 and earlier doesn't disallow configuring an empty list "" for SSLContext.setnpnprotocols which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used see CVE-2024-5535 for OpenSSL. This vulnerability is of...

TencentOS Server 3: python39:3.9 (TSSA-2025:1001)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:1001 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

CVE-2025-65500

The libcoap library (version 4.3.5) is vulnerable to a NULL pointer dereference in the coap_dtls_generate_cookie() function located in src/coap_openssl.c. A remote attacker can trigger a denial of service (DoS) by sending a crafted DTLS handshake that causes SSL_get_SSL_CTX() to return NULL . Aff...

CVE-2025-65498

NULL pointer dereference in coapdtlsgeneratecookie in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSLgetSSLCTX to return NULL...

OESA-2025-2638 python3 security update

Security Fixes: CPython 3.9 and earlier doesn't disallow configuring an empty list "" for SSLContext.setnpnprotocols which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used see CVE-2024-5535 for OpenSSL. This vulnerability is of low severity d...

OESA-2025-2637 python3 security update

Security Fixes: CPython 3.9 and earlier doesn't disallow configuring an empty list "" for SSLContext.setnpnprotocols which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used see CVE-2024-5535 for OpenSSL. This vulnerability is of low severity d...

ROS-20250923-01

The vulnerability in the Python programming language interpreter CPython is due to the fact that Cpython does not prohibits setting an empty list "" for SSLContext.setnpnprotocols, which is an invalid value for the OpenSSL base API when using NPN. Exploitation of the vulnerability could allow an...

Buffer overread when using an empty list with SSLContext.set_npn_protocols()

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BIT-LIBPYTHON-2024-0397 Memory race condition in ssl.SSLContext certificate store methods

A defect was discovered in the Python “ssl” module where there is a memory race condition with the ssl.SSLContext methods “certstorestats” and “getcacerts”. The race condition can be triggered if the methods are called at the same time as certificates are loaded into the SSLContext, such as durin...

NewStart CGSL MAIN 7.02 : python3.11 Multiple Vulnerabilities (NS-SA-2025-0109)

The remote NewStart CGSL host, running version MAIN 7.02, has python3.11 packages installed that are affected by multiple vulnerabilities: - A vulnerability has been found in the CPython venv module and CLI where path names provided when creating a virtual environment were not quoted properly,...

CLSA-2025-1751145522 python3.11: Fix of CVE-2024-0397

CVE-2024-0397: fix memory race condition in ssl.SSLContext methods certstorestats and getcacerts...

SUSE-SU-2025:02089-1 Security update for python311

This update for python311 fixes the following issues: Security issues fixed: - CVE-2024-6923: Fixed email header injection due to unquoted newlines bsc1228780 - CVE-2024-0397: Fixed memory race condition in ssl.SSLContext certificate store methods bsc1226447 - CVE-2024-4032: Fixed incorrect IPv4...

CVE-2022-23000

The Western Digital My Cloud Web App https://os5.mycloud.com/ uses a weak SSLContext when attempting to configure port forwarding rules. This was enabled to maintain compatibility with old or outdated home routers. By using an "SSL" context instead of "TLS" or specifying stronger validation,...

Medium: python3

Issue Overview: CPython 3.9 and earlier doesn't disallow configuring an empty list for SSLContext.setnpnprotocols which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used see CVE-2024-5535 for OpenSSL. This vulnerability is of low severity due ...

Medium: python

Issue Overview: CPython 3.9 and earlier doesn't disallow configuring an empty list for SSLContext.setnpnprotocols which is an invalid value for the underlying OpenSSL API. This results in a buffer over-read when NPN is used see CVE-2024-5535 for OpenSSL. This vulnerability is of low severity due ...

Security update for python-requests

This update for python-requests contains the following fixes: Add patch to fix to inject the default CA bundles if they are not specified. bsc1226321, bsc1231500 Remove Requires on python-py, it should have been removed earlier. update to 2.32.3: Fixed bug breaking the ability to specify custom...

SUSE-SU-2025:20025-1 Security update for python311, python-rpm-macros

This update for python311, python-rpm-macros fixes the following issues: python311: - CVE-2024-0450: Fixed zipfile module vulnerability with "quoted-overlap" zipbomb bsc1221854 - CVE-2024-4032: Fixed incorrect IPv4 and IPv6 private ranges bsc1226448 - CVE-2024-0397: Fixed memory race condition in...

Security update for SUSE Manager Salt Bundle

This update fixes the following issues: venv-salt-minion: Security fixes on Python 3.11 interpreter: CVE-2024-7592: Fixed quadratic complexity in parsing -quoted cookie values with backslashes bsc1229873, bsc1230059 CVE-2024-8088: Prevent malformed payload to cause infinite loops in zipfile.Path...

Important: python38

Issue Overview: Directory traversal vulnerability in the 1 extract and 2 extractall functions in the tarfile module in Python allows user-assisted remote attackers to overwrite arbitrary files via a .. dot dot sequence in filenames in a TAR archive, a related issue to CVE-2001-1267. CVE-2007-4559...

io.vertx:vertx-core: memory leak when a TCP server is configured with TLS and SNI support

A vulnerability in the Eclipse Vert.x toolkit causes a memory leak in TCP servers configured with TLS and SNI support. When processing an unknown SNI server name assigned the default certificate instead of a mapped certificate, the SSL context is erroneously cached in the server name map, leading...