MiracleLinux 9 : openssl-3.5.5-4.el9_8.ML.1 (AXSA:2026-1339:14)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1339:14 advisory. openssl: OpenSSL: Heap buffer overflow due to signed integer overflow in Unicode output sizing CVE-2026-7383 openssl: OpenSSL: Denial of Service due...

Fedora 44 : openssh (2026-a80275b42d)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-a80275b42d advisory. Improve GSS KEX algorithms documentation ---- - CVE-2026-55653: Fix double free in openssh DH-GEX client path during FIPS known-group validation tha...

PT-2026-54849

Name of the Vulnerable Software and Affected Versions Pion DTLS versions prior to 3.1.4 Description A remote denial of service occurs when the software parses a specially crafted ECDHE PSK ServerKeyExchange message, leading to a panic. A panic is a runtime error in Go that causes the program to...

PT-2026-54486

Name of the Vulnerable Software and Affected Versions UltraVNC versions prior to 1.8.2.3 Description Inadequate cryptography in the MS-Logon II authentication scheme rfbUltraVNC MsLogonIIAuth allows a network attacker to disclose credentials. In the file rfb/dh.cpp, the Diffie-Hellman key exchang...

SUSE-SU-2026:22365-1 Security update for openCryptoki

This update for openCryptoki fixes the following issues Upgrade openCryptoki to version 3.27 jscPED-14609: Add base support for PKCS11 v3.2. Add support for PKCS11 v3.2 CVerifySignatureInit|Update|Final. Add support for PKCS11 v3.2 CEncapsulateKey/CDecapsulateKey. Soft/ICA/CCA/EP11: Add support f...

AZL-91200 CVE-2026-55653 affecting package openssh 9.8p1-9

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

Updated libgcrypt packages fix security vulnerability

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt. CVE-2026-41989...

Security update for openssl-3

This update for openssl-3 fixes the following issues CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion bsc1266340. CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341. CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing...

RockyLinux 9 : openssl (RLSA-2026:25239)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:25239 advisory. openssl: OpenSSL: Heap buffer overflow due to signed integer overflow in Unicode output sizing CVE-2026-7383 openssl: OpenSSL: Denial of Service due to...

Important: openssl security update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: OpenSSL: Heap buffer overflow due to signed integer overflow in Unicode output sizing CVE-2026-73...

CVE-2026-42770

Issue summary: When EVPPKEYderivesetpeer is called with a DHX X9.42 peer key, the peer key is not properly checked for the subgroup membership. Impact summary: A malicious peer which presents an X9.42 key carrying the victim's p and g parameters, a forged q = r a small prime factor of the cofacto...

CVE-2026-10805

A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufacturer Usage Description MUD URLs. A local user can exploit this flaw to escalate privileges by triggering a script via a crafted MUD URL,...

CLSA-2026-1779467653 libssh: Fix of 4 CVEs

CVE-2025-4877: prevent base64 integer overflow and potential OOB write - CVE-2025-4878: initialize stack pointers to mitigate use of uninitialized values in legacy privatekeyfromfile path - CVE-2025-8277: fix DH-GEX packet filter and free unused ephemeral / ECDH keys to prevent memory exhaustion...

Astra Linux – Vulnerability in OpenSSL

Issue summary: Generating excessively long X9.42 DH keys or checking overly long X9.42 DH keys or parameters can be very slow. Applications that use functions like DHgeneratekey to generate an X9.42 DH key may experience prolonged delays. Similarly, applications that use functions like...

Astra Linux – Vulnerability in OpenSSL

Issue summary: Checking excessively long DH keys or parameters can be very slow. Applications that use functions such as DHcheck, DHcheckex, or EVPPKEYparamcheck to check DH keys or parameters may experience prolonged delays. If the keys or parameters being checked were obtained from an untrusted...

CLSA-2026-1777999127 Fix CVE(s): CVE-2026-28387, CVE-2026-28388, CVE-2026-28389, CVE-2026-28390

SECURITY UPDATE: fix UAF/double-free in DANE client by using X509free for dane-mcert - debian/patches/CVE-2026-28387.patch: fix UAF/double-free in DANE client by using X509free for dane-mcert - CVE-2026-28387 SECURITY UPDATE: NULL check delta-crlnumber before ASN1INTEGERcmp in checkdeltabase -...

CVE-2026-41676

rust-openssl provides OpenSSL bindings for the Rust programming language. From 0.9.27 to before 0.10.78, Deriver::derive and PkeyCtxRef::derive sets len = buf.len and passes it as the in/out length to EVPPKEYderive, relying on OpenSSL to honor it. On OpenSSL 1.1.x, X25519, X448, DH and HKDF-extra...

DEBIAN-CVE-2026-34875

An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys...

Oracle Linux 7 : openssl (ELSA-2026-50114)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50114 advisory. 1.0.2k-26.0.1fips - Change Epoch from 1 to 10 - Fix DH self-test to add shared secret comparison Orabug: 32467026 - Add DH support changes for SP 800-56A rev3...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004912)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004912 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: scsidhalua: Fix memleak for 'qdata' in aluaactivate If aluartpgqueue failed from...