CVE-2026-33317

CVE-2026-33317 OP-TEE PKCS11 PoC This repository contains the Normal World proof of concept, reproduction notes, and captured logs for CVE-2026-33317 / GHSA-8cqw-mg7v-c9p9. The official OP-TEE advisory describes missing validation in entrygetattributevalue for PKCS11CMDGETATTRIBUTEVALUE. The bug...

CVE-2023-38408

OpenSSH Vulnerability - CVE-2023-38408 📚 Introduction A vulnerability was found in OpenSSH before 9.3p2 version. The PKCS11 feature in the ssh-agent in OpenSSH has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system...

pki-toolbox

pki-toolbox A self-hosted, 100 % client-side toolbox for PKI artefacts : X.509 certificates, PKCS10 CSRs, chains, CRLs, PKCS7 and PKCS12 bundles, raw ASN.1, format conversion, fingerprints and certificate issuance. A privacy-respecting, self-hostable replacement for online certificate decoders...

CVE-2026-6837-zyxel-export-cgi-command-injection

CVE-2026-6837: Zyxel export-cgi PKCS12 Command Injection This repository packages the public writeup, quick verification script, and supporting evidence for CVE-2026-6837. What this is CVE-2026-6837 is a post-authentication command-injection flaw in Zyxel's export-cgi handler. On the...

go-pkcs12

package pkcs12 import "software.sslmate.com/src/go-pkcs12" Package pkcs12 implements some of PKCS12 also known as P12 or PFX. It is intended for decoding DER-encoded P12/PFX files for use with the crypto/tls package, and for encoding P12/PFX files for use by legacy applications which do not suppo...

PKCS11SSHAgent

SRO PKCS11 – SSH Agent CNG Sovereign unification PKCS11 + SSH-agent + Pageant + CNG/Smartcard A single Windows executable that unifies four traditionally separate functions: Full PKCS11 module Firefox, OpenSC, ssh -I SSH agent compatible with OpenSSH/Git/VS/WSL Pageant server compatible with...

CVE-2023-38408

OpenSSH Vulnerability - CVE-2023-38408 📚 Introduction A vulnerability was found in OpenSSH before 9.3p2 version. The PKCS11 feature in the ssh-agent in OpenSSH has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system...

CVE-2025-11187

CVE-2025-11187 Stack buffer overflow in PKCS12 PBMAC1 PBKDF2 keylength OpenSSL 3.X Found this stack buffer overflow like a year ago, turned out to be a duplicate CVE-2025-11187 issue occurs in libcrypto's PKCS PBMAC1 handling when PBKDF2's keylength is attacker-controlled, It causes a write past ...

CLEANSTART-2026-SF17865 Issue summary: A CMP client that requests certificate revocation on the basis of a PKCS#10 CSR may dereference a NULL pointer and terminate abnormally when processing a crafted revocation response

CVE-2026-75805 affects multiple packages. Issue summary: A CMP client that requests certificate revocation on the basis of a PKCS10 CSR may dereference a NULL pointer and terminate abnormally when processing a crafted revocation response. See references for individual vulnerability details...

PoC-CVE-2025-69421

CVE-2025-69421 crash-only reproducer This repository contains a minimal malformed PKCS12 file that reproduces CVE-2025-69421 in an isolated laboratory environment. The generated PFX contains EncryptedData whose EncryptedContentInfo omits the optional encryptedContent field. Vulnerable OpenSSL...

Atlassian Confluence 8.9.x < 9.2.24 / 9.3.x < 10.2.17 / 11.0.0 (CONFSERVER-104470)

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-104470 advisory. - In Bouncy Castle for Java before 1.85, RSA PKCS1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Cast...

Linux Distros Unpatched Vulnerability : CVE-2026-109250

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP 3.0.0 before 3.32.0 contains a heap buffer overflow vulnerability in collectkeys that allows local attackers to write past the fixed 64-entry keys array...

Atlassian Jira Service Management Data Center and Server 3.0.x < 10.3.25 / 10.4.x < 11.3.11 (JSDSERVER-16792)

The version of Atlassian Jira Service Management Data Center and Server Jira Service Desk running on the remote host is affected by a vulnerability as referenced in the JSDSERVER-16792 advisory. - In Bouncy Castle for Java before 1.85, RSA PKCS1 verification skips last two hash bytes in...

Astra Linux – Vulnerability in gnutls28

A flaw was discovered in GnuTLS. The gnutlspkcs11tokensetpin function, which is used to change the Security Officer PIN, can lead to a use-after-free vulnerability. This occurs when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks a protected authentication path...

CVE-2026-109971

A flaw was found in the clevis PKCS11 pin. The clevis-decrypt-pkcs11 script passes the PKCS11 token PIN as a command-line argument to pkcs11-tool, making it visible to any local user through process listing or the /proc filesystem...

UBUNTU-CVE-2026-109971

A flaw was found in the clevis PKCS11 pin. The clevis-decrypt-pkcs11 script passes the PKCS11 token PIN as a command-line argument to pkcs11-tool, making it visible to any local user through process listing or the /proc filesystem...

CVE-2026-109969

A flaw was found in the clevis PKCS11 pin. The clevis-pkcs11-afunix-socket-unlock daemon creates AFUNIX sockets without explicit permission restrictions or peer credential verification. Under a permissive process umask, any local user can connect to the control socket and inject arbitrary...

CVE-2026-110310

A remote user who can read encrypted objects in the S3 bucket can force a padding downgrade by altering the padding scheme recorded in an object's metadata to legacy PKCS1 v1.5. Since this padding scheme is susceptible to the well-known Bleichenbacher attack, the user can use a PKCS1 v1.5 padding...

CVE-2026-110310 RSA PKCS#1 v1.5 padding oracle via legacy envelope key format downgrade in Amazon S3 Encryption Client for .NET

A remote user who can read encrypted objects in the S3 bucket can force a padding downgrade by altering the padding scheme recorded in an object's metadata to legacy PKCS1 v1.5. Since this padding scheme is susceptible to the well-known Bleichenbacher attack, the user can use a PKCS1 v1.5 padding...

CVE-2026-109971

A flaw was found in the clevis PKCS11 pin. The clevis-decrypt-pkcs11 script passes the PKCS11 token PIN as a command-line argument to pkcs11-tool, making it visible to any local user through process listing or the /proc filesystem...