Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image

Summary Multiple vulnerabilities were addressed in IBM Observability with Instana within Instana Agent container image build 1.0.325 Vulnerability Details CVEID:CVE-2026-5450 DESCRIPTION: Calling the scanf family of functions with a %mc malloc'd character match in the GNU C Library version 2.7 to...

MMSkillRisk: Can Agents Stay Safe When Multimodal Skills Become Traps?

Agent skills are shareable packages of procedural instructions, tools, and examples. Multimodal skills additionally include visual references that agents retrieve and inspect during execution. Because these images guide actions, attackers can disguise malicious instructions as ordinary visual...

PT-2026-102390

Name of the Vulnerable Software and Affected Versions FastStone Image Viewer versions prior to 8.4 Description A remote out-of-bounds read can be triggered within the PCX Decoder component. This occurs when the software processes a specially crafted file, allowing an attacker to read memory outsi...

PT-2026-102388

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.8.4 Description Insufficient publish-access checks in the 'getCurrentAttrViewImages' endpoint allow users with publish reader permissions to retrieve image asset paths from unauthorized databases. By providing an...

CVE-2026-101204: Out-of-bounds Read

A vulnerability was found in FastStone Image Viewer up to 8.3. This affects an unknown function of the file FSViewer.exe of the component TGA Image Handler. The manipulation results in out-of-bounds read. The attack can be launched remotely. The vendor was contacted early about this disclosure bu...

CVE-2026-101202: Out-of-bounds Write

A flaw has been found in FastStone Image Viewer up to 8.3. The affected element is an unknown function of the component TGA Image Handler. Executing a manipulation can lead to out-of-bounds write. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure b...

PT-2026-102384

A vulnerability was found in FastStone Image Viewer up to 8.3. This affects an unknown function of the file FSViewer.exe of the component TGA Image Handler. The manipulation results in out-of-bounds read. The attack can be launched remotely. The vendor was contacted early about this disclosure bu...

PT-2026-102371

Name of the Vulnerable Software and Affected Versions FastStone Image Viewer versions prior to 8.4 Description A flaw in the TGA Image Handler component allows a remote attacker to trigger an out-of-bounds write, which occurs when data is written outside the intended memory boundary of a buffer...

Render Before Reading: Visual Rendering As a Prompt Injection Defense

Large language models are vulnerable to prompt injection attacks, where third-party adversarial content can hijack the model's behavior. In this paper, we study the role played by the adversarial data's input modality, and identify a systematic asymmetry: multimodal LLMs are more likely to follow...

Important: emacs

Issue Overview: GNU Emacs before 31.0.91 contains an integer overflow in the PBM/PPM/PGM image loader that allows an attacker to leak heap memory contents by supplying a crafted image with large dimensions and an elevated max color index. The image loader multiplies image dimensions and channel...

PT-2026-99891

Name of the Vulnerable Software and Affected Versions Canonical LXD versions 4.0.2 through 4.0.13 Canonical LXD version 5.0.10 Canonical LXD version 5.21.8 Canonical LXD version 6.10 Description A path traversal issue exists in the CLI client image export and copy functionality. A remote maliciou...

PT-2026-102383

Name of the Vulnerable Software and Affected Versions FastStone Image Viewer versions prior to 8.4 Description A remote attack can trigger an out-of-bounds write, which occurs when data is written outside the intended memory boundary, within an unknown function of the 1bpp RLE Decoder component...

CVE-2026-101203: Out-of-bounds Write

A vulnerability has been found in FastStone Image Viewer up to 8.3. The impacted element is an unknown function of the component 1bpp RLE Decoder. The manipulation leads to out-of-bounds write. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not...

CVE-2026-101205: Out-of-bounds Read

A vulnerability was determined in FastStone Image Viewer up to 8.3. This impacts an unknown function of the component PCX Decoder. This manipulation causes out-of-bounds read. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way...

The vulnerability of the HEIF Image Extension relates to buffer overflows in dynamic memory, allowing attackers to execute arbitrary code.

The vulnerability of the HEIF Image Extension relates to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

CVE-2026-101092: Exposure of Sensitive Information to an Unauthorized Actor

SiYuan before v3.8.4 fails to enforce publish-access checks in the getCurrentAttrViewImages endpoint, allowing publish readers to retrieve image asset paths from unauthorized databases. Attackers can call the endpoint with an unrendered database identifier obtained through related endpoints to le...

CVE-2026-100747

Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension 6.5.0 - Due to lack of an CSRF token check, a third-party site can upload files to an event and overwrite existing files with the same name...

CVE-2026-100747 Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension < 6.5.0

Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension 6.5.0 - Due to lack of an CSRF token check, a third-party site can upload files to an event and overwrite existing files with the same name...

CVE-2026-100747 Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension < 6.5.0

Joomla Extension - svenbluege.de - CSRF in image upload in Event Gallery extension 6.5.0 - Due to lack of an CSRF token check, a third-party site can upload files to an event and overwrite existing files with the same name...

CVE-2026-100833

Contrast edgelesssys/contrast versions 1.14.0 before 1.23.1 generate runtime policies that fail to detect all container image substitutions. A bad rebase during a Kata Containers update accidentally introduced an allowstorage rule that accepts storage entries using the imageguestpull driver witho...