EUVD-2026-26636

In the Linux kernel, the following vulnerability has been resolved: ip6tunnel: clear skb2-cb in ip4ip6err Oskar Kjos reported the following problem. ip4ip6err calls icmpsend on a cloned skb whose cb was written by the IPv6 receive path as struct inet6skbparm. icmpsend passes IPCBskb2 to...

Cisco Adaptive Security Appliance (ASA) Software ESP Packet Processing DoS (cisco-sa-asaftd-esp-dos-uv7yD8P5)

According to its self-reported version, Cisco ASA Software is affected by a vulnerability. - A vulnerability in the processing of Galois/Counter Mode GCM-encrypted Internet Key Exchange version 2 IKEv2 IPsec traffic of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secur...

Cisco Firepower Threat Defense (FTD) Software IKEv2 DoS Vulnerabilities (cisco-sa-asaftd-ikev2-dos-eBueGdEG)

According to its self-reported version, Cisco Secure Firewall Threat Defense FTD Software is affected by multiple vulnerabilities. - A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a...

Linux kernel 缓冲区错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. The Linux kernel suffers from a buffer error vulnerability that stems from the ip4ip6err function failing to clear the cb array of skb2, which results in the IPv6 cb structure...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the incorrect setting of the CIFSMOUNTPOSIXPATHS bit when mounting SMB1 under UNIX. This can lead to th...

Cisco Firepower Threat Defense (FTD) Software ESP Packet Processing DoS (cisco-sa-asaftd-esp-dos-uv7yD8P5)

According to its self-reported version, Cisco Secure Firewall Threat Defense FTD Software is affected by a vulnerability. - A vulnerability in the processing of Galois/Counter Mode GCM-encrypted Internet Key Exchange version 2 IKEv2 IPsec traffic of Cisco Secure Firewall Adaptive Security Applian...

Cisco Adaptive Security Appliance (ASA) Software IKEv2 DoS Vulnerabilities (cisco-sa-asaftd-ikev2-dos-eBueGdEG)

According to its self-reported version, Cisco ASA Software is affected by multiple vulnerabilities. - A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected...

Great responsibility, without great power

Welcome to this week's edition of the Threat Source newsletter. As I'm writing this, today April 28 is International Superhero Day. If you don't know the origin story behind this, perhaps you would assume that this day was dreamed up by Marvel. And… you would be correct. However, it's not a pure...

CVE-2026-4873

A flaw was found in curl. A remote attacker could exploit this by initiating an unencrypted connection via IMAP, SMTP, or POP3 and then making a subsequent request to the same host that requires Transport Layer Security TLS. Due to incorrect connection reuse, the subsequent request would bypass t...

EUVD-2026-26315

ICMPv6 PvD protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

CVE-2026-5299

ICMPv6 PvD protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

SUSE CVE-2010-4711

Double free vulnerability in the IMAP server component in GroupWise Internet Agent GWIA in Novell GroupWise before 8.02HP allows remote attackers to execute arbitrary code via a large parameter in a LIST command...

SUSE CVE-2010-4712

Multiple stack-based buffer overflows in gwia.exe in GroupWise Internet Agent GWIA in Novell GroupWise before 8.02HP allow remote attackers to execute arbitrary code via a Content-Type header containing 1 multiple items separated by ; semicolon characters or 2 crafted string data...

SUSE CVE-2010-4714

Multiple stack-based buffer overflows in Novell GroupWise before 8.02HP allow remote attackers to execute arbitrary code via a long HTTP Host header to 1 gwpoa.exe in the Post Office Agent, 2 gwmta.exe in the Message Transfer Agent, 3 gwia.exe in the Internet Agent, 4 the WebAccess Agent, or 5 th...

[SECURITY] Fedora 42 Update: miniupnpd-2.3.10-1.fc42

The MiniUPnP daemon is an UPnP IGD & PCP/NAT-PMP daemon for gateway routers. UPnP IGD & PCP/NAT-PMP are used to improve internet connectivity for devices behind a NAT router. Any peer to peer network application such as games, IM, etc. can benefit from a NAT router supporting UPnP IGD & PCP/NAT-P...

[SECURITY] Fedora 43 Update: miniupnpd-2.3.10-1.fc43

The MiniUPnP daemon is an UPnP IGD & PCP/NAT-PMP daemon for gateway routers. UPnP IGD & PCP/NAT-PMP are used to improve internet connectivity for devices behind a NAT router. Any peer to peer network application such as games, IM, etc. can benefit from a NAT router supporting UPnP IGD & PCP/NAT-P...

[SECURITY] Fedora 43 Update: asterisk-18.26.4-1.fc43

Asterisk is a complete PBX in software. It runs on Linux and provides all of the features you would expect from a PBX and more. Asterisk does voice over IP in three protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware...

RHEL 8 : ovn23.06 (RHSA-2026:11695)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:11695 advisory. OVN, the Open Virtual Network, is a system to support virtual network abstraction. OVN complements the existing capabilities of OVS to add...

PT-2026-36066

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.4 Wireshark versions 4.4.0 through 4.4.14 Description A crash in the iLBC audio codec allows for a denial of service. Recommendations Update Wireshark versions 4.6.0 through 4.6.4 to a version newer than...

PT-2026-36090

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the CIFS Common Internet File System component, certain local variables were not properly reinitialized before a request was replayed. This occurred in several code locations where...