CVE-2026-63447: Inefficient Algorithmic Complexity

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.5 until 8.0.6, the FTP parser in src/app-layer-ftp.c can continue allocating transactions after app-layer.protocols.ftp.max-tx is reached while processing one large chunk...

CVE-2026-63450: Improper Handling of Exceptional Conditions

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 8.0.6, the FTP parser in src/app-layer-ftp.c treats a RETR or STOR command sent before PORT or PASV negotiation as a fatal application-layer error instead of a recoverabl...

EUVD-2023-37281

Malicious code in bioql PyPI...

Teams 2.x missing from start menu on Server 2022/W11 Multi-session when installed in an App Layer

When deploying Teams 2.x in an App Layer on Server 2022/W11 Multi-session, Teams would not show up in the start menu...

CVE-2024-32664

CVE-2024-32664 affects Suricata before 7.0.5 and 6.0.19, where specially crafted traffic or datasets can cause a limited buffer overflow. The vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include avoiding rules with the base64_decode keyword (bytes option 1, 2, or 5) and, for 7.0.x, set...

CVE-2024-23836 crafted traffic can cause denial of service

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extrem...

CVE-2024-23835 Suricata's pgsql: memory exhaustion use on record parsing

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.3, excessive memory use during pgsql parsing could lead to OOM-related crashes. This vulnerability is patched in 7.0.3. As workaround, users can disable the...

CVE-2024-23836: Allocation of Resources Without Limits or Throttling

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extrem...

CVE-2023-33092

Memory corruption while processing pin reply in Bluetooth, when pin code received from APP layer is greater than expected size...

CVE-2023-33092 Buffer Copy Without Checking Size of Input in Bluetooth HOST

Memory corruption while processing pin reply in Bluetooth, when pin code received from APP layer is greater than expected size...

App Layer creation Fails with "A socket operation was attempted to an unreachable network"

App Layer creation Fails with "A socket operation was attempted to an unreachable network :65530"...

Applayering:21.12 :Issues with applayering disk - Unable to finalize app layer Packaging machine error An error occurred while finalizing version

Unable to finalize app layer Packaging machine error An error occurred while finalizing version '1.0' of Layer 'Layer Name' on Packaging Machine 'Machine Name'. Please address this issue and retry: An unexpected system error occurred. Retry the operation or contact technical support...

CVE-2021-27503

Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application encrypts on the application layer of the communication protocol between the Ypsomed mylife App and mylife Cloud credentials based on...

Windows does not recognize the VMXNET3 on App layer after upgraded to Windows 10 20H2.

After upgraded to Windows 10 20H2 on OS layer, then add a new version to App layer or platform layer, Windows virtual machine does not recognize the VMXNET3 virtual adapter. In the Windows device manager, you see a message similar to on packing machine: This device cannot start. Code 10 Operation...

Suricata Buffer Overflow Vulnerability (CNVD-2019-34383)

Suricata is a set of network intrusion detection system IDS, intrusion prevention system IPS and network security monitoring engine developed by the Open Information Security Foundation OISF and its supported vendors, which supports multi-threading, built-in IPv6, and the ability to load...

CVE-2019-15699

CVE-2019-15699 affects Suricata 4.1.4, where the SSL/TLS parser in app-layer-ssl.c (TLSDecodeHSHelloExtensions) accesses an unallocated memory region when processing a corrupted SSLv3/TLS 1.2 HSHelloExtensions length mismatch. This can lead to memory corruption/heap issues as described in multipl...

CVE-2019-15699: Out-of-bounds Read

An issue was discovered in app-layer-ssl.c in Suricata 4.1.4. Upon receiving a corrupted SSLv3 TLS 1.2 packet, the parser function TLSDecodeHSHelloExtensions tries to access a memory region that is not allocated, because the expected length of HSHelloExtensions does not match the real length of t...

CVE-2019-1010251: Improper Input Validation

Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed network packet. The component is: app-layer-detect-proto.c, decode.c, decode-teredo.c an...

CVE-2018-10244: Integer Overflow or Wraparound

Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU. A malformed PDU can cause the parsing code to read beyond the allocated data because DecodeENIPPDU in app-layer-enip-commmon.c has an integer overflow during a length check...

CVE-2018-10242: Out-of-bounds Read

Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner. A malformed SSH banner can cause the parsing code to read beyond the allocated data because SSHParseBanner in app-layer-ssh.c lacks a length check...