CVE-2026-45445

Issue summary: When an application drives an AES-OCB context through the public EVPCipher one-shot interface, the application-supplied initialisation vector IV is silently discarded. Impact summary: Every message encrypted under the same key uses the same effective nonce regardless of the IV...

CVE-2026-45445

CVE-2026-45445 describes a vulnerability in AES-OCB when using OpenSSL EVP_Cipher() in one-shot mode: the application-supplied IV is ignored, causing every encrypted message under the same key to use the same effective nonce. This leads to key/nonce reuse and potential confidentiality loss, and, ...

PT-2026-47842

Name of the Vulnerable Software and Affected Versions OpenSSL affected versions not specified Description When using the AES-OCB cipher with the one-shot EVP Cipher interface, the application-supplied initialisation vector IV is silently discarded. This causes every message encrypted with the sam...

UBUNTU-CVE-2026-45445

Issue summary: When an application drives an AES-OCB context through the public EVPCipher one-shot interface, the application-supplied initialisation vector IV is silently discarded. Impact summary: Every message encrypted under the same key uses the same effective nonce regardless of the IV...

EulerOS Virtualization 2.13.0 : openssl (EulerOS-SA-2026-2181)

According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short...

EulerOS Virtualization 2.10.1 : openssl (EulerOS-SA-2026-2031)

According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short...

EulerOS Virtualization 2.10.0 : openssl (EulerOS-SA-2026-2058)

According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: ocb: don’t leave if not joined If there is no OCB state, do not ask the driver/mac80211 to leave, as that would only cause confusion. Since the chandef state can be set or cleared, this is a simple check...

OESA-2026-2330 compat-openssl11 security update

OpenSSL is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security TLS and Secure Sockets Layer SSL protocols. Security Fixes: Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes c...

OESA-2026-2329 compat-openssl11 security update

OpenSSL is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security TLS and Secure Sockets Layer SSL protocols. Security Fixes: Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes c...

OESA-2026-2328 compat-openssl11 security update

OpenSSL is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security TLS and Secure Sockets Layer SSL protocols. Security Fixes: Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes c...

K000160557: OpenSSL vulnerability CVE-2025-69418

Security Advisory Description 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...

OESA-2026-1753 edk2 security update

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fixes: 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-based...

OESA-2026-1752 edk2 security update

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fixes: 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-based...

OESA-2026-1750 edk2 security update

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fixes: 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-based...

OESA-2026-1749 edk2 security update

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. Security Fixes: 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-based...

Astra Linux – Vulnerability in OpenSSL

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 may leave the final partial block unencrypted and unauthenticated. Impact Summary: The last 1–15 bytes of a message may be exposed in...

[SECURITY] [DLA 4490-1] openssl security update

Debian LTS Advisory DLA-4490-1 [email protected] https://www.debian.org/lts/security/ Andreas Henriksson February 23, 2026 https://wiki.debian.org/LTS Package : openssl Version : 1.1.1w-0+deb11u5 CVE ID : CVE-2025-68160 CVE-2025-69418 CVE-2025-69419 CVE-2025-69420 CVE-2025-69421...

SUSE-SU-2026:20373-1 Security update for openssl-3

This update for openssl-3 fixes the following issues: - CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing bsc1256830. - CVE-2025-68160: Heap out-of-bounds write in BIOflinebuffer on short writes bsc1256834. - CVE-2025-69418: Unauthenticated/unencrypted trailing bytes with...

CVE-2025-71224

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: ocb: skip rxnosta when interface is not joined ieee80211ocbrxnosta assumes a valid channel context, which is only present after JOINOCB. RX may run before JOINOCB is executed, in which case the OCB interface is no...