CVE-2026-28386 Out-of-bounds Read in AES-CFB-128 on X86-64 with AVX-512 Support

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may trigger a crash which leads to Denial of Service fo...

CVE-2026-28386

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may trigger a crash which leads to Denial of Service fo...

CVE-2026-28386 Out-of-bounds Read in AES-CFB-128 on X86-64 with AVX-512 Support

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may trigger a crash which leads to Denial of Service fo...

CVE-2026-28386

The OpenSSL FIPS module (version 3.6) is vulnerable to an out-of-bounds read of up to 15 bytes when performing AES-CFB128 encryption or decryption on x86-64 systems with AVX-512 and VAES support. This occurs specifically when processing partial cipher blocks where the input buffer ends at a memor...

Out-of-bounds Read in AES-CFB-128 on X86-64 with AVX-512 Support

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may trigger a crash which leads to Denial of Service fo...

CVE-2026-28386

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may trigger a crash which leads to Denial of Service fo...

CVE-2025-56801

The Reolink Desktop Application 8.18.12 contains hardcoded credentials as the Initialization Vector IV in its AES-CFB encryption implementation allowing attackers with access to the application environment to reliably decrypt encrypted configuration data. NOTE: the Supplier's position is that...

CVE-2025-56801

The Reolink Desktop Application 8.18.12 contains hardcoded credentials as the Initialization Vector IV in its AES-CFB encryption implementation allowing attackers with access to the application environment to reliably decrypt encrypted configuration data. NOTE: the Supplier's position is that...

CVE-2025-56801

The Reolink Desktop Application 8.18.12 contains hardcoded credentials as the Initialization Vector IV in its AES-CFB encryption implementation allowing attackers with access to the application environment to reliably decrypt encrypted configuration data. NOTE: the Supplier's position is that...

PT-2025-42926

Name of the Vulnerable Software and Affected Versions Reolink Desktop Application version 8.18.12 Description The Reolink Desktop Application version 8.18.12 contains hardcoded credentials used as the Initialization Vector IV in its AES-CFB encryption implementation. This allows attackers with...

CVE-2025-56801: Use of Hard-coded Cryptographic Key

The Reolink Desktop Application 8.18.12 contains hardcoded credentials as the Initialization Vector IV in its AES-CFB encryption implementation allowing attackers with access to the application environment to reliably decrypt encrypted configuration data. NOTE: the Supplier's position is that...

EUVD-2012-0007

Malware in sbrugna...

EUVD-2010-3077

Malware in sbrugna...

CVE-2025-0714: Generation of Weak Initialization Vector (IV)

The vulnerability exists in the password storage of Mobateks MobaXterm in versions below 25.0. MobaXTerm uses an initialisation vector IV consisting only of zero bytes and a master key to encrypt each password individually. In the default configuration, on opening MobaXTerm, the user is prompted...

The evolution of the Kuiper ransomware

Kuiper Ransomware’s Evolution By Trellix · January 17, 2024 This blog was written by Max Kersten The Golang-based Kuiper ransomware is presented as an opportunity for other criminals to make money by ransoming one or more targets. Additionally, RobinHood, the actor behind Kuiper, states that help...

The evolution of the Kuiper ransomware

Kuiper Ransomware’s Evolution By Max Kersten · January 17, 2024 The Golang-based Kuiper ransomware is presented as an opportunity for other criminals to make money by ransoming one or more targets. Additionally, RobinHood, the actor behind Kuiper, states that help with operations can be provided...

Elixir can leak information due to weak use of crypto

Elixir prior to and including 0.7.1 uses Blowfish in CFB mode without constructing a unique initialization vector IV, which makes it easier for context-dependent users to obtain sensitive information and decrypt the database. A patch has been attached to the initial advisory to mitigate this...

LIVE Webinar on Zerologon Vulnerability: Technical Analysis and Detection

I am sure that many of you have by now heard of a recently disclosed critical Windows server vulnerability—called Zerologon—that could let hackers completely take over enterprise networks. For those unaware, in brief, all supported versions of the Windows Server operating systems are vulnerable t...

CVE-2017-17688

DISPUTED The OpenPGP specification allows a Cipher Feedback Mode CFB malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL. NOTE: third parties report that this is a problem in applications that mishandle the Modification Detection Code MDC feature or accept an...

Nextcloud: Improper confidentiality protection of server-side encryption keys

This vulnerability is related to the Improper integrity protection of server-side encryption keys vulnerability but leverages a different attack vector. While the previous attack broke the confidentiality of encrypted files because the public keys are not integrity-protected, this new attack brea...