PT-2026-49254

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 800-byte HEIF sequence file causes an infinite loop in Box stts::get sample duration, consuming 100% CPU indefinitely with zero progress, leading to DoS. The loop has no iteration limit or timeout...

Security update for tor (moderate)

openSUSE Security Update: Security update for tor Announcement ID: openSUSE-SU-2026:0188-1 Rating: moderate References: Affected Products: openSUSE Backports SLE-15-SP7 An update that contains security fixes can now be installed. Description: This update for tor fixes the following issues: - Upda...

RockyLinux 10 : .NET 10.0 (RLSA-2026:22145)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:22145 advisory. dotnet: .NET: infinite loop allows an attacker to cause a denial of service CVE-2026-42899 Tenable has extracted the preceding description block directly from t...

CVE-2026-45290: Allocation of Resources Without Limits or Throttling

Cloudburst Network provides network components used within Cloudburst projects. A vulnerability in versions prior to 1.0.0.CR3-20260417.085727-30 impacts publicly accessible software depending on the affected versions of Network and allows an attacker to exploit a vulnerability in Network to stal...

Updating the taxonomy of failure modes in agentic AI systems: What a year of red teaming taught us

In this article 1. Why the Taxonomy Needed Updating 2. Seven new failure modes 3. Operational findings: What red teaming showed 4. New mitigations 5. What to do this quarter When the Microsoft AI Red Team published the Taxonomy of Failure Modes in Agentic AI Systems in April 2025, the goal was a...

RLSA-2026:21286 Important: .NET 8.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 8.0.127 and .NET Runtime...

.NET 9.0 security update

An update is available for dotnet9.0. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list .NET is a managed-software framework. It implements a subset of the .NET...

MiracleLinux 8 : dotnet8.0-8.0.127-1.el8_10.ML.1 (AXSA:2026-756:09)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-756:09 advisory. serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-34043 dotnet: .NET:...

RockyLinux 10 : .NET 9.0 (RLSA-2026:21754)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:21754 advisory. dotnet: .NET: infinite loop allows an attacker to cause a denial of service CVE-2026-42899 Tenable has extracted the preceding description block directly from t...

RockyLinux 10 : dnsmasq (RLSA-2026:19158)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:19158 advisory. dnsmasq: dnsmasq: heap buffer overflow in cache via NAMEESCAPE expansion CVE-2026-2291 dnsmasq: NSEC bitmap parsing infinite loop CVE-2026-4890 dnsmasq...

CVE-2026-45680

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, OBI replays BPF probe hits into histogram observations by looping once per recorded run count. On busy systems, the run-count delta can become very large, causing the...

Unchecked Input for Loop Condition

Overview Affected versions of this package are vulnerable to Unchecked Input for Loop Condition via the unicodedata.normalize function. An attacker can cause excessive CPU consumption by submitting specially crafted Unicode input, potentially leading to service disruption. Remediation A fix was...

SUSE-SU-2026:2234-1 Security update for python-Pillow

This update for python-Pillow fixes the following issues - CVE-2026-42308: integer overflow in font processing can lead to denial of service bsc1265359. - CVE-2026-42310: infinite loop and resource exhaustion when processing specially crafted PDFs bsc1265154...

AlmaLinux 8 : .NET 10.0 (ALSA-2026:21295)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:21295 advisory. dotnet: .NET: infinite loop allows an attacker to cause a denial of service CVE-2026-42899 Tenable has extracted the preceding description block directly from the...

AlmaLinux 9 : .NET 10.0 (ALSA-2026:21297)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:21297 advisory. dotnet: .NET: infinite loop allows an attacker to cause a denial of service CVE-2026-42899 Tenable has extracted the preceding description block directly from the...

Linux Distros Unpatched Vulnerability : CVE-2026-45864

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/ntfs3: prevent infinite loops caused by the next valid being the same When processing valid within the range valid : pos, if valid cannot be retrieved...

MiracleLinux 8 : dotnet9.0-9.0.117-1.el8_10 (AXSA:2026-755:09)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-755:09 advisory. dotnet: .NET: infinite loop allows an attacker to cause a denial of service CVE-2026-42899 Tenable has extracted the preceding description block directly from...

Linux Distros Unpatched Vulnerability : CVE-2026-46138

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcievent: Fix OOB read and infinite loop in hcilecreatebigcompleteevt hcilecreatebigcompleteevt iterates over BTBOUND connections for a BIG handle...

php: denial of service via DOMNode::C14N()

A flaw was found in PHP. The DOMNode::C14N method may incorrectly process XML data due to the improper removal of an xmlns attribute from the underlying libxml2 data structure, corrupting the linked list representing the XML document and causing an infinite loop. This issue can lead to excessive...

CVE-2026-27145

x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically based on the number...