openssl: OpenSSL: Arbitrary code execution due to out-of-bounds write in PKCS#12 processing

A flaw was found in OpenSSL. When processing a specially crafted PKCS12 Personal Information Exchange Syntax Standard file, a remote attacker can exploit an out-of-bounds write vulnerability. This issue, occurring within the OPENSSLuni2utf8 function, leads to memory corruption by writing data...

Exploit for Out-of-bounds Read in Openssl

CTT-HEARTBLEED-Temporal-Resonance-Memory-Leak-Exploit-Heartble...

Stack-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Stack-based Buffer Overflow when parsing a CMS AuthEnvelopedData message. An attacker can trigger a crash by supplying AEAD ciphers such as AES-GCM with malicious initialization vectors. These are encoded in the ASN.1 parameters and...

ALPINE-CVE-2025-69421

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

CVE-2025-66199

Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking against the configured certificate size limit. Impact summary: An attacker can cause per-connection memory allocations of up to approximately 22 MiB and...

CVE-2025-69419

Issue summary: Calling PKCS12getfriendlyname function on a maliciously crafted PKCS12 file with a BMPString UTF-16BE friendly name containing non-ASCII BMP code point can trigger a one byte write before the allocated buffer. Impact summary: The out-of-bounds write can cause a memory corruption...

CVE-2025-69418 Unauthenticated/unencrypted trailing bytes with low-level OCB function calls

Issue summary: When using the low-level OCB API directly with AES-NI orother hardware-accelerated code paths, inputs whose length is not a multipleof 16 bytes can leave the final partial block unencrypted and unauthenticated.Impact summary: The trailing 1-15 bytes of a message may be exposed...

CVE-2025-69418

Issue summary: When using the low-level OCB API directly with AES-NI or other hardware-accelerated code paths, inputs whose length is not a multiple of 16 bytes can leave the final partial block unencrypted and unauthenticated. Impact summary: The trailing 1-15 bytes of a message may be exposed i...

CVE-2025-15468 NULL dereference in SSL_CIPHER_find() function on unknown cipher ID

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...

EUVD-2025-206402

Issue summary: PBMAC1 parameters in PKCS12 files are missing validation which can trigger a stack-based buffer overflow, invalid pointer or NULL pointer dereference during MAC verification. Impact summary: The stack buffer overflow or NULL pointer dereference may cause a crash leading to Denial o...

Linux Distros Unpatched Vulnerability : CVE-2025-68160

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes can trigger a heap-bas...

Oracle MySQL Connectors (January 2026 CPU)

The 9.5.0 versions of MySQL Connectors installed on the remote host are affected by a vulnerability as referenced in the January 2026 CPU advisory. - Vulnerability in the MySQL Connectors product of Oracle MySQL component: Connector/C++ OpenSSL. Supported versions that are affected are 9.0.0-9.5....

MiracleLinux 3 : openssl097a-0.9.7a-12.AXS3.1 (AXSA:2014-382:01)

The remote MiracleLinux 3 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2014-382:01 advisory. The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared libraries which...

MiracleLinux 7 : rh-ruby25-ruby-2.5.3-6.el7 (AXSA:2019-3613:01)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2019-3613:01 advisory. ruby: OpenSSL::X509::Name equality check does not work correctly CVE-2018-16395 ruby: HTTP response splitting in WEBrick CVE-2017-17742 ruby: DoS by...

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...

openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap

A flaw was found in the OpenSSL CMS implementation RFC 3211 KEK Unwrap. This vulnerability allows memory corruption, an application level denial of service, or potential execution of attacker-supplied code via crafted CMS messages using password-based encryption PWRI...

RHEL 9 : libssh (RHSA-2026:0430)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:0430 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Invalid...

MiracleLinux 8 : python39:3.9 (AXSA:2025-11636:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-11636:01 advisory. python: Invalid value for OpenSSL API may cause Buffer over-read when NPN is used CVE-2024-5642 python: Virtual environment venv activation scripts...

RHEL 9 : libssh (RHSA-2026:0428)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:0428 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Invalid...

RHEL 10 : libssh (RHSA-2026:0427)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:0427 advisory. libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Invalid...