PT-2026-35000

Name of the Vulnerable Software and Affected Versions Linux kernel version 7.0-rc3 Description An integer overflow occurs in the nr pages calculation within the filemap map pages function. This issue can be triggered during a race condition where the inode size is shrunk via ext4 setattr while...

ALSA-2026:6570 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel net/mlx5: Use-after-free in ECVF vports unload leads to denial of service CVE-2025-38109 kernel: Kernel: Privilege escalation or denial of service in nftables via inverted...

EUVD-2019-20097

Xlight FTP Server 3.9.1 contains a structured exception handler SEH overwrite vulnerability that allows local attackers to crash the application and overwrite SEH pointers by supplying a crafted buffer string. Attackers can inject a 428-byte payload through the program execution field in virtual...

CVE-2019-25681

Xlight FTP Server 3.9.1 contains a structured exception handler SEH overwrite vulnerability that allows local attackers to crash the application and overwrite SEH pointers by supplying a crafted buffer string. Attackers can inject a 428-byte payload through the program execution field in virtual...

CVE-2019-25681

CVE-2019-25681 affects Xlight FTP Server 3.9.1. The issue is a structured exception handler (SEH) overwrite that allows a local attacker to crash the application and overwrite SEH pointers by sending a crafted buffer. Specifically, a 428-byte payload injected via the program execution field in th...

CVE-2019-25681 Xlight FTP Server 3.9.1 SEH Overwrite Buffer Overflow

Xlight FTP Server 3.9.1 contains a structured exception handler SEH overwrite vulnerability that allows local attackers to crash the application and overwrite SEH pointers by supplying a crafted buffer string. Attackers can inject a 428-byte payload through the program execution field in virtual...

CVE-2019-25681

Xlight FTP Server 3.9.1 contains a structured exception handler SEH overwrite vulnerability that allows local attackers to crash the application and overwrite SEH pointers by supplying a crafted buffer string. Attackers can inject a 428-byte payload through the program execution field in virtual...

Invisible Adversaries: A Systematic Study of Session Manipulation Attacks on VPNs

Virtual Private Networks VPNs are widely used for censorship evasion and traffic protection. VPN users expect to be provided with adequate security protection, and at the same time not be affected by other users connected to the same VPN server, which can be illustrated as the non-interference...

PT-2026-30489

Xlight FTP Server 3.9.1 contains a structured exception handler SEH overwrite vulnerability that allows local attackers to crash the application and overwrite SEH pointers by supplying a crafted buffer string. Attackers can inject a 428-byte payload through the program execution field in virtual...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

EUVD-2018-21734

Microsoft Smart VPN 1.1.3.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input through the search interface. Attackers can paste a buffer of 2100 characters into the top right search bar to trigger an unhandled exception...

Smart VPN 安全漏洞

Smart VPN is a proxy software developed by Smart VPN Inc. Version 1.1.3.0 of Smart VPN contains a security vulnerability. This vulnerability arises from the search interface’s improper handling of extremely large inputs, which may allow local attackers to cause the application to crash by...

CVE-2021-4477

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Attackers can exploit this vulnerability by establishing IPv6 IPsec connections IKEv1 or IKEv2 while...

CVE-2021-4477 Hirschmann HiLCOS OpenBAT BAT450 IPv6 IPsec Firewall Bypass

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Attackers can exploit this vulnerability by establishing IPv6 IPsec connections IKEv1 or IKEv2 while...

CVE-2021-4477 Hirschmann HiLCOS OpenBAT BAT450 IPv6 IPsec Firewall Bypass

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Attackers can exploit this vulnerability by establishing IPv6 IPsec connections IKEv1 or IKEv2 while...

CVE-2021-4477

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Attackers can exploit this vulnerability by establishing IPv6 IPsec connections IKEv1 or IKEv2 while...

CVE-2026-23425

A flaw was found in the Linux kernel's KVM Kernel-based Virtual Machine for ARM64 architectures. This vulnerability arises from improper initialization of ID registers for non-protected pKVM protected KVM guests. A malicious guest operating system could exploit this by causing the hypervisor, the...

CVE-2026-31390

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in xevmmadviseioctl When checkboargsaresane validation fails, jump to the new freevmas cleanup label to properly free the allocated resources. This ensures proper cleanup in this error path. cherry picked...

UBUNTU-CVE-2026-31394

In the Linux kernel, the following vulnerability has been resolved: mac80211: fix crash in ieee80211chanbwchange for APVLAN stations ieee80211chanbwchange iterates all stations and accesses link-reserved.oper via sta-sdata-linklinkid. For stations on APVLAN interfaces e.g. 4addr WDS clients,...

CVE-2026-31394 mac80211: fix crash in ieee80211_chan_bw_change for AP_VLAN stations

In the Linux kernel, the following vulnerability has been resolved: mac80211: fix crash in ieee80211chanbwchange for APVLAN stations ieee80211chanbwchange iterates all stations and accesses link-reserved.oper via sta-sdata-linklinkid. For stations on APVLAN interfaces e.g. 4addr WDS clients,...