Unity Linux 20.1060e / 20.1070e Security Update: openssl (UTSA-2026-017587)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017587 advisory. The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509...

GHSA-XV59-967R-8726 rust-openssl vulnerable to heap buffer overflow when encrypting with AES key-wrap-with-padding

CipherCtxRef::cipherupdate, CipherCtxRef::cipherupdatevec, and symm::Crypter::update incorrectly sized output buffers when used with AES key-wrap-with-padding ciphers EVPaes128,192,256wrappad. For a non-multiple-of-8 input, OpenSSL writes up to 7 bytes past the end of the caller's buffer or Vec,...

RHEL 9 : Satellite 6.17.8 Async Update (Important) (RHSA-2026:14873)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:14873 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity t...

RHEL 9 : Satellite 6.18.5 Async Update (Important) (RHSA-2026:14835)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:14835 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity t...

Moderate: Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.2 release and security update

Red Hat JBoss Web Server 6.2.2 zip release is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, and Windows Server. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CV...

Amazon Linux 2 : openssl, --advisory ALAS2-2026-3274 (ALAS-2026-3274)

The version of openssl installed on the remote host is prior to 1.0.2k-24. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3274 advisory. NULL Pointer Dereference When Processing a Delta CRL NOTE: https://openssl-library.org/news/secadv/20260407.txt...

JLSEC-2026-277 Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can...

Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer. Impact summary: The uninitialized buffer might contain sensitive data from the previous execution of the application process whi...

JLSEC-2026-235 A security vulnerability has been identified in all supported versions

A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints. Attackers may be able to exploit this vulnerability by creating a malicious certificate chain that triggers exponential use of...

JLSEC-2026-263 Issue summary: Calling `PKCS12_get_friendlyname()` function on a maliciously crafted PKCS#12 file...

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...

RHEL 8 : RHUI 4.11.4 security update - python-pyOpenSSL (Important) (RHSA-2026:10754)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:10754 advisory. Red Hat Update Infrastructure RHUI provides a highly scalable and redundant framework for managing repositories and content. It also allows cloud...

OESA-2026-2079 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is...

Fedora 44 : openssl (2026-d3e275d525)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-d3e275d525 advisory. Backport security patches from OpenSSL 3.5.6 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Ness...

CVE-2026-41898

rust-openssl bindings expose a vulnerability (CVE-2026-41898) in FFI trampolines behind SslContextBuilder callbacks that forward the user closure’s returned usize to OpenSSL without validating it against the provided buffer. Affected range: 0.9.24–before 0.10.78. Impact involves potential buffer ...

CVE-2026-41676

CVE-2026-41676 affects rust-openssl bindings. From 0.9.27 to before 0.10.78, Deriver::derive and PkeyCtxRef::derive incorrectly pass in/out lengths to EVP_PKEY_derive by using len = buf.len(). On OpenSSL 1.1.x, X25519, X448, DH and HKDF-extract ignore this incoming keylen and write the full share...

SUSE SLES15 Security Update : openssl-1_1 (SUSE-SU-2026:1562-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:1562-1 advisory. - CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo bsc126167...

SUSE SLES15 Security Update : openssl-1_1 (SUSE-SU-2026:1550-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:1550-1 advisory. - CVE-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo bsc126167...

PT-2026-35041

Name of the Vulnerable Software and Affected Versions rust-openssl versions 0.9.24 through 0.10.77 Description FFI trampolines behind the functions set psk client callback, set psk server callback, set cookie generate cb, and set stateless cookie generate cb in SslContextBuilder forward the user...

K000160933: OpenSSL for Windows vulnerability CVE-2023-4807

Security Advisory Description Issue summary: The POLY1305 MAC message authentication code implementation contains a bug that might corrupt the internal state of applications on the Windows 64 platform when running on newer X8664 processors supporting the AVX512-IFMA instructions. Impact summary: ...

ROS-20260420-73-0006

A vulnerability in the TSRESPverifyresponse function of the OpenSSL library is related to insufficient checking for unusual or exceptional states. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

ROS-20260420-73-0008

A vulnerability in the PKCS12itemdecryptd2iex function of the OpenSSL library is related to pointer dereferencing. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...