OpenSSL Security Advisory 20260813

OpenSSL Security Advisory 20260813 - When an OpenSSL QUIC server Listener SSL object processes valid QUIC Initial packets for unknown destination connection IDs, it can allocate and queue new incoming channels without enforcing any limit...

PT-2026-71607

Name of the Vulnerable Software and Affected Versions OpenSSL versions 3.5 and later Description An OpenSSL QUIC server can allocate and queue new incoming channels without enforcing a limit when processing valid QUIC Initial packets for unknown destination connection IDs. The system uses the...

CVE-2026-70454: Improper Certificate Validation

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...

SUSE SLES15 Security Update : snpguest (SUSE-SU-2026:3577-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3577-1 advisory. - CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes bsc1274139. -...

SUSE SLED15: libopenssl-1_1-devel / libopenssl1_1 / libopenssl1_1-32bit / etc (SUSE-SU-2026:3578-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:3578-1 advisory. - HollowByte: DoS vector against OpenSSL TLS ClientHello via remote, attacker-controlled memory allocations bsc1271712...

SUSE SLES15: himmelblau / himmelblau-sshd-config / himmelblau-sso / etc (SUSE-SU-2026:3576-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3576-1 advisory. Security fixes: - CVE-2026-41676: openssl: Deriver:derive and PkeyCtxRef:derive can overflow short buffers on OpenSSL 1.1.1...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-10.3.1.12)

The version of AHV installed on the remote host is prior to 10.3.1.12. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-10.3.1.12 advisory. - pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a...

Security Bulletin:Vulnerability in OpenSSL affects IBM Netezza Appliance

Summary The OpenSSL package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVE CVE-2026-42770 Vulnerability Details CVEID:CVE-2026-42770 DESCRIPTION: Issue summary: When EVPPKEYderivesetpeer is called with a DHX X9.42 peer key, the peer key is not properly...

Security Bulletin:Vulnerability in OpenSSL affects IBM Netezza Appliance

Summary The OpenSSL package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVE CVE-2026-42769 Vulnerability Details CVEID:CVE-2026-42769 DESCRIPTION: Issue Summary: An error in the callback used to verify the certificate provided in a Root CA key update...

Security Bulletin:Vulnerability in OpenSSL affects IBM Netezza Appliance

Summary The OpenSSL package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVE CVE-2026-42768 Vulnerability Details CVEID:CVE-2026-42768 DESCRIPTION: Issue summary: The CMSdecrypt and PKCS7decrypt functions are vulnerable to Bleichenbacher-style attack when a...

Security Bulletin:Vulnerability in OpenSSL affects IBM Netezza Appliance

Summary The OpenSSL package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVE CVE-2026-42767 Vulnerability Details CVEID:CVE-2026-42767 DESCRIPTION: Issue summary: An attacker-controlled CMP Certificate Management Protocol server could trigger a NULL pointer...

Security Bulletin:Vulnerability in OpenSSL affects IBM Netezza Appliance

Summary The OpenSSL package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVE CVE-2026-42766 Vulnerability Details CVEID:CVE-2026-42766 DESCRIPTION: Issue summary: A specially crafted password-encrypted CMS message can trigger a NULL pointer dereference duri...

PT-2026-71463

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.5 PostgreSQL versions prior to 17.11 PostgreSQL versions prior to 16.15 PostgreSQL versions prior to 15.19 PostgreSQL versions prior to 14.24 Description The pgcrypto module allows cleartext storage when disable...

python3.9 security update

3.9.25-7.0.1.el98.3 - Remove upstream URL reference 3.9.25-7.3 - Security fix for CVE-2026-11940 Resolves: RHEL-227228 3.9.25-7.2 - Security fix for CVE-2026-15308 Resolves: RHEL-193786 3.9.25-7.1 - Fix ssl.SSLError: ASN1: NOTENOUGHDATA not enough data with OpenSSL 3.5.7+ Resolves: RHEL-194207...

CVE-2026-73214 coturn allocates a full per-peer SSL/session before verifying the DTLS cookie, enabling source-spoofing/botnet state-exhaustion DoS

Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.16.0, dtlsserverinputhandler and createnewconnectedudpsocket in src/apps/relay/dtlslistener.c retain OpenSSL dtls1reassemblefragment state for a 35-byte fragmented ClientHello declaring a 650,000-byte handshake before...

Security update for openssl-1_1

This update for openssl-11 fixes the following issues: HollowByte: DoS vector against OpenSSL TLS ClientHello via remote, attacker-controlled memory allocations bsc1271712. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or...

SUSE-SU-2026:3578-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - HollowByte: DoS vector against OpenSSL TLS ClientHello via remote, attacker-controlled memory allocations bsc1271712...

Security update for snpguest

This update for snpguest fixes the following issues: CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes bsc1274139. CVE-2026-41678: openssl: incorrect bounds assertion in AES keywrap can lead to an out-of-bounds write bsc1270642. CVE-2026-4232...

SUSE-SU-2026:3577-1 Security update for snpguest

This update for snpguest fixes the following issues: - CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes bsc1274139. - CVE-2026-41678: openssl: incorrect bounds assertion in AES keywrap can lead to an out-of-bounds write bsc1270642. -...

Security update for himmelblau, himmelblau.SUSE_SLE-15-SP5_Update

This update for himmelblau, himmelblau.SUSESLE-15-SP5Update fixes the following issues: Security fixes: CVE-2026-41676: openssl: Deriver:derive and PkeyCtxRef:derive can overflow short buffers on OpenSSL 1.1.1 bsc1270182. CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when...