kernel: Linux kernel:A use-after-free in bridge multicast in br_multicast_port_ctx_init

A flaw was found in the Linux kernel's bridge multicast functionality. A local user could trigger a use-after-free vulnerability, a type of memory corruption, by improperly configuring network bridge router ports. This issue arises because the system fails to correctly remove ports from its...

RHEL 9 : kernel (RHSA-2026:7013)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:7013 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-after-free i...

ROS-20260408-73-0022

A vulnerability in the brmulticastqueryexpired function of the net/bridge/brmulticast.c component of the Linux kernel is related to resource release errors. Exploitation of the vulnerability allows an attacker to cause a denial of service...

RHEL 8 : kernel (RHSA-2026:6954)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:6954 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-After-Free...

SUSE-SU-2026:1191-1 Security update for avahi

This update for avahi fixes the following issue: - CVE-2026-24401: avahi-daemon can be crashed via a segmentation fault by sending an unsolicited mDNS response containing a recursive CNAME record bsc1257235...

EUVD-2017-18955

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

CVE-2017-20233

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

CVE-2017-20233

CVE-2017-20233 affects Hirschmann HiLCOS devices OpenBAT, BAT450, WLC, and BAT867. The issue is a firewall filtering vulnerability where IPv4 multicast and broadcast traffic are not correctly filtered when management IP address filtering is disabled, allowing bypass of configured firewall rules. ...

CVE-2017-20233 Hirschmann HiLCOS Layer-2 Firewall Multicast Broadcast Traffic Bypass

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

CVE-2017-20233 Hirschmann HiLCOS Layer-2 Firewall Multicast Broadcast Traffic Bypass

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

CVE-2017-20233

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

Belden多款产品 访问控制错误漏洞

Belden Hirschmann HiLCOS OpenBAT, among others, are products of the American company Belden. Belden Hirschmann HiLCOS OpenBAT is an industrial-grade wireless local area network device. Belden Hirschmann HiLCOS BAT450 is an industrial-grade wireless local area network access point device. Belden...

PT-2026-30257

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

PT-2026-30270

Name of the Vulnerable Software and Affected Versions Avahi versions prior to 0.9-rc4 Description Avahi, a system for local network service discovery using mDNS/DNS-SD, is susceptible to a denial-of-service condition. An unprivileged local user can terminate the avahi-daemon process by sending a...

DEBIAN-CVE-2026-5245

A vulnerability was found in Cesanta Mongoose up to 7.20. This impacts the function handlemdnsrecord of the file mongoose.c of the component mDNS Record Handler. Performing a manipulation of the argument buf results in stack-based buffer overflow. Remote exploitation of the attack is possible. A...

CVE-2026-5245 Cesanta Mongoose mDNS Record mongoose.c handle_mdns_record stack-based overflow

A vulnerability was found in Cesanta Mongoose up to 7.20. This impacts the function handlemdnsrecord of the file mongoose.c of the component mDNS Record Handler. Performing a manipulation of the argument buf results in stack-based buffer overflow. Remote exploitation of the attack is possible. A...

CVE-2026-5245 Cesanta Mongoose mDNS Record mongoose.c handle_mdns_record stack-based overflow

A vulnerability was found in Cesanta Mongoose up to 7.20. This impacts the function handlemdnsrecord of the file mongoose.c of the component mDNS Record Handler. Performing a manipulation of the argument buf results in stack-based buffer overflow. Remote exploitation of the attack is possible. A...

PT-2026-29715

A vulnerability was found in Cesanta Mongoose up to 7.20. This impacts the function handle mdns record of the file mongoose.c of the component mDNS Record Handler. Performing a manipulation of the argument buf results in stack-based buffer overflow. Remote exploitation of the attack is possible. ...

Cesanta Mongoose 安全漏洞

Cesanta Mongoose is a set of embedded server libraries developed by the Irish company Cesanta. It includes functions for TCP and HTTP clients and servers, as well as WenSocket clients and servers. Versions of Cesanta Mongoose 7.20 and earlier contained security vulnerabilities. These...

kernel: Linux kernel:A use-after-free in bridge multicast in br_multicast_port_ctx_init

A flaw was found in the Linux kernel's bridge multicast functionality. A local user could trigger a use-after-free vulnerability, a type of memory corruption, by improperly configuring network bridge router ports. This issue arises because the system fails to correctly remove ports from its...