CVE-2026-56684

Valkey's tlsProcessPendingData iterates pending_list while an authenticated client can issue CLIENT KILL, triggering connTLSClose which frees the iterator's cached next node, producing a use-after-free. Exploitation requires TLS enabled and low-privilege access; no active exploitation is document...

Apache Traffic Server improper exception handling vulnerability

Apache Traffic Server is a high-performance HTTP proxy server open source from the Apache Foundation in the United States. It addresses an issue related to improper exception handling, which stems from empty pointer dereferencing and dangling references memory errors that occur during TLS and SNI...

crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...

Important: Red Hat Security Advisory: skopeo security update

An update for skopeo is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Important: Red Hat Security Advisory: rhc-worker-playbook security update

An update for rhc-worker-playbook is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Cisco Firepower Threat Defense (FTD) Software TLS with Snort 3 Detection Engine DoS (cisco-sa-ftd-tcp-dos-rHfqnwRg)

According to its self-reported version, Cisco Secure Firewall Threat Defense FTD Software is affected by a vulnerability. - A vulnerability in the TLS processing feature of the Snort 3 detection engine of Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote...

[SECURITY] [DSA 6227-1] strongswan security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6227-1 [email protected] https://www.debian.org/security/ Yves-Alexis Perez April 22, 2026 https://www.debian.org/security/faq -...

SUSE-SU-2026:0166-1 Security update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4)

This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.147 fixes various security issues The following security issues were fixed: - CVE-2022-50233: bluetooth: device name can cause reading kernel memory by not supplying terminal \0 bsc1249242. - CVE-2022-50327: ACPI: processor: idle:...

SUSE-SU-2026:0163-1 Security update for the Linux Kernel (Live Patch 36 for SUSE Linux Enterprise 15 SP4)

This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.150 fixes various security issues The following security issues were fixed: - CVE-2022-50233: bluetooth: device name can cause reading kernel memory by not supplying terminal \0 bsc1249242. - CVE-2022-50327: ACPI: processor: idle:...

EulerOS 2.0 SP11 : kernel (EulerOS-SA-2025-2464)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : scsi: qla2xxx: Fix warning message due to adisc being flushedCVE-2022-49158 scsi: qla2xxx: Implement ref count for SRBCVE-2022-49159 tcp: add...

CVE-2025-55082

In NetX Duo version before 6.4.4, the component of Eclipse Foundation ThreadX, there was a potential out of bound read in nxsecuretlsprocessclienthello because of a missing validation of PSK length provided in the user message...

CVE-2025-55082

NetX Duo (Eclipse Foundation ThreadX) before 6.4.4 is affected by an out-of-bounds read in _nx_secure_tls_process_clienthello() due to missing validation of PSK length in the user message. This is described across multiple sources (NVD, Red Hat, OSV, CVE lists, CNNVD). The impact is a potential i...

EUVD-2024-18054

Malicious code in bioql PyPI...

CVE-2025-39682

CVE-2025-39682 relates to the Linux kernel TLS ULP handling of TLS records during recvmsg(). The issue concerns zero-length records in the rx_list and how records are processed: a recvmsg() must handle either contiguous DATA records (any number) or one non-DATA record. If a record type changes mi...

UBUNTU-CVE-2025-38018

In the Linux kernel, the following vulnerability has been resolved: net/tls: fix kernel panic when allocpage failed We cannot set fraglist to NULL pointer when allocpage failed. It will be used in tlsstrpcheckqueueok when the next time tlsstrpreadsock is called. This is because we don't reset...

CVE-2020-3548

A vulnerability in the Transport Layer Security TLS protocol implementation of Cisco AsyncOS software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause high CPU usage on an affected device, resulting in a denial of service DoS condition. The...

CVE-2024-20339

A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to an issue that occurs when TLS...

CVE-2024-20339 Cisco Firepower Threat Defense Software for Firepower 2100 Series TLS Denial of Service Vulnerability

A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to an issue that occurs when TLS...

CVE-2024-20339

The CVE-2024-20339 entry concerns Cisco Firepower Threat Defense (FTD) for the 2100 Series. The vulnerability resides in the TLS processing path and can be exploited by unauthenticated, remote attackers sending specific TLS traffic over IPv4, potentially causing the affected device to reload and ...

PT-2024-9125 · Cisco · Cisco Ftd

Name of the Vulnerable Software and Affected Versions: Cisco Firepower Threat Defense FTD Software for Cisco Firepower 2100 Series affected versions not specified Description: A vulnerability in the TLS processing feature could allow an unauthenticated, remote attacker to cause a denial of servic...