UBUNTU-CVE-2025-65497

NULL pointer dereference in coapdtlsgeneratecookie in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSLgetSSLCTX to return NULL...

PT-2025-47915

Name of the Vulnerable Software and Affected Versions libcoap version 4.3.5 Description A flaw exists in libcoap where a null pointer dereference in the coap dtls info callback function can occur. This happens during a DTLS handshake when SSL get app data returns NULL, potentially leading to a...

PT-2025-47914

Name of the Vulnerable Software and Affected Versions libcoap version 4.3.5 Description A flaw exists in libcoap that allows for a denial of service. Specifically, a NULL pointer dereference in the coap dtls generate cookie function, located in src/coap openssl.c, can be triggered by a crafted DT...

PT-2025-47912

Name of the Vulnerable Software and Affected Versions libcoap version 4.3.5 Description A flaw exists in libcoap that allows for a denial of service. Specifically, a NULL pointer dereference in the coap dtls generate cookie function, located in src/coap openssl.c, can be triggered by a specially...

CVE-2025-65496

NULL pointer dereference in coapdtlsgeneratecookie in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSLgetSSLCTX to return NULL...

JLSEC-2025-220 An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0

An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLSSSLDTLSCONNECTIONID is enabled and MBEDTLSSSLCIDINLENMAX 2 MBEDTLSSSLCIDOUTLENMAX...

JLSEC-2025-218 An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information...

Emerson Appleton UPSMON-PRO

RISK EVALUATION Successful exploitation of this vulnerability could allow remote attackers to execute arbitrary code on affected installations of Appleton UPSMON-PRO. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-56643)

dccp: vulnerability in DCCP Datagram Congestion Control Protocol involves a memory leak in dccpfeatchangerecv where memory allocated for a new SP feature value is not freed if dccpfeatpushconfirm fails, leading to potential resource exhaustion. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7-1500 Use After Free (CVE-2024-26805)

In the Linux kernel, the following vulnerability has been resolved: netlink: Fix kernel-infoleak-after-free in skbdatagramiter. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

kernel: af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix vlangetprotocoldgram vs MSGPEEK Blamed commit forgot MSGPEEK case, allowing a crash 1 as found by syzbot. Rework vlangetprotocoldgram to not touch skb at all, so that it can be used from many cpus on the same skb. A...

USN-7853-3 linux-azure, linux-azure-4.15 vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

CVE-2025-27918

An issue was discovered in AnyDesk for Windows before 9.0.5, AnyDesk for macOS before 9.0.1, AnyDesk for Linux before 7.0.0, AnyDesk for iOS before 7.1.2, and AnyDesk for Android before 8.0.0. It has an integer overflow and resultant heap-based buffer overflow via a UDP packet during processing o...

CVE-2025-27918

An issue was discovered in AnyDesk for Windows before 9.0.5, AnyDesk for macOS before 9.0.1, AnyDesk for Linux before 7.0.0, AnyDesk for iOS before 7.1.2, and AnyDesk for Android before 8.0.0. It has an integer overflow and resultant heap-based buffer overflow via a UDP packet during processing o...

USN-7863-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

PT-2025-45346

Name of the Vulnerable Software and Affected Versions AnyDesk versions prior to 9.0.0 Description An issue exists where an integer overflow can lead to a heap-based buffer overflow. This occurs through the processing of a UDP packet, specifically during the handling of an Identity user image with...

CVE-2025-27918

CVE-2025-27918 affects AnyDesk clients prior to the following platform versions: Windows < 9.0.5, macOS < 9.0.1, Linux < 7.0.0, iOS < 7.1.2, and Android

CVE-2025-27918

An issue was discovered in AnyDesk for Windows before 9.0.5, AnyDesk for macOS before 9.0.1, AnyDesk for Linux before 7.0.0, AnyDesk for iOS before 7.1.2, and AnyDesk for Android before 8.0.0. It has an integer overflow and resultant heap-based buffer overflow via a UDP packet during processing o...

OpenSSL g_tls_bio_new_from_iostream Heap Buffer Overflow DoS

The vulnerability of the gtlsbionewfromiostream and gtlsbionewfromdatagrambased functions in the OpenSSL library is related to the use of uninitialized pointers. Exploiting this vulnerability could allow a remote attacker to gain unauthorized access to protected information...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989905)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989905 advisory. In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctludpl3mdevaccept. While reading sysctludpl3mdevaccept, it can be...