Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Netty

Summary IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Netty. Netty is used in our Speech microservices. These vulnerabilities have been addressed. Please read the details for remediation below. Vulnerability Details CVEID:CVE-2026-55831 DESCRIPTION: Netty is a network...

CLEANSTART-2026-RV52446 Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X

CVE-2026-35189 affects multiple packages. Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X. See references for individual vulnerability details...

POC-A17-F03-MEMDOS

F-03 — Android 17 onboarding task-manager local DoS PoC A lab...

CentOS Linux 7 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl / etc Multiple Vulnerabilities (CENTOS7:CLSA-2026:1791199071)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2026:1791199071 advisory. - Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSS...

CentOS Linux 7 [TuxCare] Security Update: openssl11 / openssl11-devel / openssl11-libs / openssl11-static Multiple Vulnerabilities (CENTOS7:CLSA-2026:1791193015)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2026:1791193015 advisory. - Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSS...

DoS (Denial of Service) io.netty:netty-codec-http Dependency in Bitbucket Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 9.4.0 and 10.2.0 of Bitbucket Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to...

Important: openssl11

Issue Overview: Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X.509 extensions. Impact summary: Receiving a crafted certificate from a malicious peer can lead to significant memory pressure and possib...

Important: openssl

Issue Overview: Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X.509 extensions. Impact summary: Receiving a crafted certificate from a malicious peer can lead to significant memory pressure and possib...

Amazon Linux 2 : openssl11 (ALAS-2026-3991)

The version of openssl11 installed on the remote host is prior to 1.1.1zj-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3991 advisory. Issue summary: A certificate with many nameRelativeToCRLIssuer CRLdistribution points causes disproportionate heap...

Important: openssl-snapsafe

Issue Overview: Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X.509 extensions. Impact summary: Receiving a crafted certificate from a malicious peer can lead to significant memory pressure and possib...

Important: openssl

Issue Overview: Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X.509 extensions. Impact summary: Receiving a crafted certificate from a malicious peer can lead to significant memory pressure and possib...

Amazon Linux 2023 : openssl, openssl-devel, openssl-fips-provider-latest (ALAS2023-2026-3204)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3204 advisory. Issue summary: A certificate with many nameRelativeToCRLIssuer CRLdistribution points causes disproportionate heap growth when OpenSSL cachesX.509 extensions. Impact summary: Receiving a craft...

Amazon Linux 2 : openssl (ALAS-2026-3992)

The version of openssl installed on the remote host is prior to 1.0.2k-24. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3992 advisory. Issue summary: A certificate with many nameRelativeToCRLIssuer CRLdistribution points causes disproportionate heap growt...

CLSA-2026-1791193015 openssl11: Fix of 2 CVEs

CVE-2026-84782: reset initoff before a DTLS retransmission and skip it while a handshake write is suspended, avoiding a heap over-read - CVE-2026-35189: build relative CRL distribution point names only during CRL matching, avoiding unbounded heap growth when caching extensions...

io.netty/netty-codec-http: Netty: Denial of Service via SPDY SETTINGS frame processing

A flaw was found in Netty, a network application framework. A remote attacker, by sending a specially crafted SPDY/3.1 SETTINGS frame, could cause the SPDY SETTINGS decoder to create a large number of map entries. This excessive processing and memory allocation can lead to a denial of service DoS...

CLSA-2026-1791193238 openssl11: Fix of 2 CVEs

CVE-2026-84782: reset initoff before a DTLS retransmission and skip it while a handshake write is suspended, avoiding a heap over-read - CVE-2026-35189: build relative CRL distribution point names only during CRL matching, avoiding unbounded heap growth when caching extensions...

SUSE CVE-2026-35189

Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when OpenSSL caches X.509 extensions. Impact summary: Receiving a crafted certificate from a malicious peer can lead to significant memory pressure and possible Denial of...

CentOS Linux 8.4 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1790933443)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1790933443 advisory. - Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when...

GHSA-35G8-35P8-C8FW Russh: Unbounded memory exhaustion via CHANNEL_OPEN flood during a client-stalled rekey

Summary A russh server can be driven to unbounded heap growth process OOM / kill by a peer that speaks only standard SSH messages, in the default configuration. The peer starts a key re-exchange sends SSHMSGKEXINIT but never sends the follow-up SSHMSGKEXECDHINIT, leaving the server's kex state...

Linux Distros Unpatched Vulnerability : CVE-2026-100660

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty's HTTP/3 codec io.netty:netty-codec-http3 from 4.2.0.Final through 4.2.17.Final retains unbounded per-stream QPACK encoder state. QpackEncoder stores a...