Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart. This vulnerability is due to a lack of error checking when the MIME fields of the SMTP header are parsed. An attacker could exploit this vulnerability by sending crafted SMTP packets through an established connection to be parse…
Multiple Cisco products are affected by vulnerabilities in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart unexpectedly, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. Th…
Multiple Cisco products are affected by a vulnerability in the generic routing encapsulation (GRE) tunnel decapsulation feature of the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause an unexpected restart of the Snort 3 Detection Engine. This vulnerability is due to improper handling of nested GRE traffic. An attacker could exploit this vulnerability by sending a crafted GRE pay…
Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the detection engine to unexpectedly restart, resulting in a denial of service (DoS) condition. The vulnerability is due to a flaw in logic handling when General Packet Radio Service (GPRS) Tunneling Protocol (GTP) extension headers are processed within the codec. An at…
A vulnerability in the Snort 3 Visual Basic for Applications (VBA) Decompression Engine of multiple Cisco products could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to improper range checking when Snort 3 decompresses VBA data, which is user controlled. An attacker could exploit thi…
IntroductionIn September 2026, Zscaler Threat Hunting identified an SEO poisoning campaign that used fake websites impersonating the Chocolatey package manager and the Microsoft Activation Scripts (MAS) tool to distribute a Python-based malware family we track as Armorsteal. The fake websites targeted users searching for Chocolatey or MAS software installation commands. Each lure page displayed a malicious PowerShell…
De FreeBSD community heeft meerdere kwetsbaarheden verholpen in bhyve Hypervisor De kwetsbaarheden betreffen race conditions, onjuiste validatie en synchronisatieproblemen in verschillende device modellen binnen de bhyve hypervisor. Een kwaadwillende gast-virtuele machine kan deze fouten misbruiken om een denial of service te veroorzaken door het bhyve proces te laten crashen of om arbitraire code uit te voeren in de…
It was discovered that Tornado did not properly handle certain HTTP requests and network inputs. An attacker could possibly use these issues to cause a denial of service, expose sensitive information, or bypass access controls. (CVE-2023-54397, CVE-2024-14029, CVE-2026-91990, CVE-2026-91992, CVE-2026-103262, CVE-2026-103263)
Cisco heeft meerdere kwetsbaarheden verholpen in Snort 3, het open source intrusion detection en prevention systeem dat in diverse Cisco-producten wordt gebruikt. De kwetsbaarheden bevinden zich in verschillende componenten van de Snort 3 Detection Engine, waaronder de SMTP MIME Decoder, NetFlow Detection Engine, GRE Detection Engine, Teredo Detection Engine, VBA Decompression Engine, en de memory management. Ongeaut…
Oracle heeft meerdere kwetsbaarheden verholpen in Oracle Java. In Oracle Java SE, JavaFX en GraalVM Enterprise Edition zijn diverse kwetsbaarheden aanwezig die door ongeauthenticeerde netwerkaanvallers kunnen worden misbruikt via blootgestelde API's of sandboxed Java-applicaties. Deze kwetsbaarheden maken het mogelijk om denial of service te veroorzaken, ongeautoriseerde lees- en schrijfacties op data uit te voeren,…
USN-8890-1 fixed vulnerabilities in libsoup. This update provides the corresponding updates for libsoup3 on Ubuntu 26.10. Original advisory details: It was discovered that libsoup incorrectly handled certain HTTP/2 requests. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-4271) It was discovered that libsoup incorr…
Bulletin ID: 2026-143-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/21/2026 14:30 PM PDT Summary: Two critical vulnerabilities in PHP (CVE-2026-109618 and CVE-2026-109619) allow an unauthenticated remote actor to execute code, access process-accessible data, or cause denial of service on affected PHP workers. Customers running affected PHP versions (8.2–8.5 below the fixed releases,…
It was discovered that c-ares incorrectly parsed certain SOA replies. A remote attacker could possibly use this issue to cause c-ares to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2020-22217) It was discovered that c-ares incorrectly handled certain sortlist strings. A remote attacker could possibly use this issue to cause c-ares to crash, resulting i…
It was discovered that poppler incorrectly handled the password length limit when decrypting certain encrypted PDF files. An attacker could possibly use this issue to cause a denial of service.
On October 21, 2026, the Cisco Product Security Incident Response Team (PSIRT) published the following advisories. To remediate the vulnerabilities that were disclosed on October 21, 2026, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the Foundation: A Predictable…
A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network processor (NP) errors, resulting in a line card reset or shutdown and a denial of service (DoS) condition. This vulnerability is…
IntroductionOn September 27, 2026, Citrix disclosed CVE-2026-88771, a critical remote code execution (RCE) vulnerability affecting NetScaler Application Delivery Controller (ADC) and NetScaler Gateway. The vulnerability carries a CVSS v3.1 score of 9.8 according to NVD and a CVSS v4.0 score of 9.5 according to the Citrix security bulletin CTX697096. The vulnerability allows unauthenticated attackers to execute arbitr…
Ein Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren.
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in PJSIP ausnutzen, um einen Denial of Service Angriff durchzuführen oder Informationen offenzulegen.
Ein Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat OpenShift Service Mesh ausnutzen, um Sicherheitsvorkehrungen zu umgehen, schädlichen Code auszuführen oder einen Denial of Service herbeizuführen.
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Red Hat Developer Hub ausnutzen, um einen Denial of Service Angriff durchzuführen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen und Daten zu manipulieren.
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux-Kernel ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen und weitere nicht spezifizierte Angriffe zu starten.
