CVE-1999-0675

Check Point FireWall-1 can be subjected to a denial of service via UDP packets that are sent through VPN-1 to port 0 of a host...

CVE-1999-0189

Solaris rpcbind listens on a high numbered UDP port, which may not be filtered since the standard port number is 111...

CVE-1999-0288

The WINS server in Microsoft Windows NT 4.0 before SP4 allows remote attackers to cause a denial of service process termination via invalid UDP frames to port 137 NETBIOS Name Service, as demonstrated via a flood of random packets...

CVE-1999-0514

UDP messages to broadcast addresses are allowed, allowing for a Fraggle attack that can cause a denial of service by flooding the target...

CVE-1999-0217

Malicious option settings in UDP packets could force a reboot in SunOS 4.1.3 systems...

CVE-2019-16110

The network protocol of Blade Shadow though 2.13.3 allows remote attackers to take control of a Shadow instance and execute arbitrary code by only knowing the victim's IP address, because packet data can be injected into the unencrypted UDP packet stream...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000341)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000341 advisory. A flaw was found in the Linux kernel in versions before 5.9-rc7. Traffic between two Geneve endpoints may be unencrypted when IPsec is configured to encrypt traffic...

curl: PROTOCOL-LEVEL: Persistent UDP Amplification and Cache Poisoning via Alt-Svc Logic Flaw

Summary A structural logic flaw in the libcurl Alt-Svc header parser allows attack attributes specifically persist and max-age to "leak" from one service definition to another. We have successfully chained this logic bug with curl's HTTP/3 QUIC support to demonstrate a Persistent UDP Amplificatio...

PT-2026-6118

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where the standard UDP receive path does not utilize skb-destructor, but the skmsg layer does through a call to skb set owner sk safe from udp read skb...

PT-2026-6165

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel’s GUE Generic UDP Encapsulation protocol handler contains a memory leak when processing packets with an inner IP protocol of 0. The issue occurs because gue udp recv...

PT-2026-6153

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the fou module. Specifically, the FOU ATTR IPPROTO attribute should not be set to 0. When FOU ATTR IPPROTO is 0, the skb socket buffer is not...

PT-2026-6142

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a memory leak in the l2tp udp encap recv function. The issue was identified by syzbot, which reported a memory leak of structures like l2tp session, l2tp tunnel...

SUSE CVE-2023-54004

In the Linux kernel, the following vulnerability has been resolved: udplite: Fix NULL pointer dereference in skmemraiseallocated. syzbot reported 0 a null-ptr-deref in skgetrmem0 while using IPPROTOUDPLITE 0x88: 14:25:52 executing program 1: r0 = socket$inet60xa, 0x80002, 0x88 We had a similar...

CVE-2023-54094

In the Linux kernel, the following vulnerability has been resolved: net: prevent skb corruption on frag list segmentation Ian reported several skb corruptions triggered by rx-gro-list, collecting different oops alike: 62.624003 BUG: kernel NULL pointer dereference, address: 00000000000000c0...

CVE-2023-54004

In the Linux kernel, the following vulnerability has been resolved: udplite: Fix NULL pointer dereference in skmemraiseallocated. syzbot reported 0 a null-ptr-deref in skgetrmem0 while using IPPROTOUDPLITE 0x88: 14:25:52 executing program 1: r0 = socket$inet60xa, 0x80002, 0x88 We had a similar...

UBUNTU-CVE-2023-54004

In the Linux kernel, the following vulnerability has been resolved: udplite: Fix NULL pointer dereference in skmemraiseallocated. syzbot reported 0 a null-ptr-deref in skgetrmem0 while using IPPROTOUDPLITE 0x88: 14:25:52 executing program 1: r0 = socket$inet60xa, 0x80002, 0x88 We had a similar...

PT-2025-52961

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a null pointer dereference issue within the UDPLITE protocol handling, specifically in the sk mem raise allocated function. This issue was identified through...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write in the ParseUDP function. An attacker can cause the application to crash or exhaust resources by sending a single crafted UDP packet with an invalid fragment sequence number. Remediation Upgrade...

CVE-2025-68381 Packetbeat Improper Bounds Check

Improper Bounds Check CWE-787 in Packetbeat can allow a remote unauthenticated attacker to exploit a Buffer Overflow CAPEC-100 and reliably crash the application or cause significant resource exhaustion via a single crafted UDP packet with an invalid fragment sequence number...

Packetbeat 8.19.9, 9.1.9, and 9.2.3 Security Update (ESA-2025-30)

Packetbeat Improper Bounds Check ESA-2025-30 Improper Bounds Check CWE-787 in Packetbeat can allow a remote unauthenticated attacker to exploit a Buffer Overflow CAPEC-100 and reliably crash the application or cause significant resource exhaustion via a single crafted UDP packet with an invalid...