CVE-2026-8075

Mattermost Desktop App versions =6.2 5.5.13 6.0.2.0 fail to properly null check when checking for headers in the Mattermost Desktop App which allows any user to crash another channel members Desktop App via posting a malicious link with an embedded image that misses one of those headers. Mattermo...

UBUNTU-CVE-2026-46569

In NTFS-3G through 2026.2.25, a heap buffer overflow exists in ntfsibcopytail, in libntfs-3g/index.c, that allows an attacker to corrupt heap memory in the SUID-root ntfs-3g binary by crafting a malicious NTFS image. The overflow is triggered by extending a directory, e.g., by creating a file...

gimp: gimp: Heap buffer overflow in read_channel_data()

A flaw was found in GIMP's Paint Shop Pro PSP file format parser. This heap buffer overflow vulnerability allows a remote attacker to cause arbitrary code execution or a denial of service DoS by tricking a user into opening a specially crafted PSP image file. The vulnerability occurs because the...

OESA-2026-2893 containerd security update

containerd is an industry-standard container runtime with an emphasis on simplicity, robustness and portability. It is available as a daemon for Linux and Windows, which can manage the complete container lifecycle of its host system: image transfer and storage, container execution and supervision...

podman: Podman: Information disclosure via malicious container image environment variables

A flaw was found in Podman, a tool for managing OCI containers and pods. A malicious container image can be crafted with an environment variable that has a key but no value, or an asterisk , to trick Podman. This vulnerability causes Podman to pass host environment variables into the container...

podman: Podman: Information disclosure via malicious container image environment variables

A flaw was found in Podman, a tool for managing OCI containers and pods. A malicious container image can be crafted with an environment variable that has a key but no value, or an asterisk , to trick Podman. This vulnerability causes Podman to pass host environment variables into the container...

GO-2026-5761 Malicious image with /dev symlink can trigger limited host filesystem integrity violations in github.com/opencontainers/runc

Malicious image with /dev symlink can trigger limited host filesystem integrity violations in github.com/opencontainers/runc...

CVE-2026-56363

A Denial of Service DoS vulnerability exists in ImageMagick. An attacker can crash the application and cause service unavailability by submitting a maliciously crafted image. Mitigation To mitigate this vulnerability, avoid processing untrusted or unverified image files with ImageMagick. Implemen...

github.com/containerd/containerd: containerd: Denial of Service via maliciously crafted image leading to unbounded group parsing

A flaw was found in containerd, an open-source container runtime. A remote attacker could exploit this vulnerability by providing a maliciously crafted image. When a container is created from this image, it leads to uncontrolled resource consumption and memory exhaustion, causing the containerd...

EUVD-2026-33432

golang.org/x/image/tiff has excessive resource consumption in PackBits decompression...

runc: Malicious image with /dev symlink can trigger limited host filesystem integrity violations

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CVE-2026-50195

containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a vulnerability in the CRI checkpoint import process where it fails to validate the image references specified within a checkpoint image's configuration. An attacker with permissions to create pods ca...

CVE-2026-50195

containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a vulnerability in the CRI checkpoint import process where it fails to validate the image references specified within a checkpoint image's configuration. An attacker with permissions to create pods ca...

CVE-2026-41579

Technical details beyond the Initial Description are not provided in the connected documents; monitor for updates.

CVE-2026-41579 runc: Malicious image with /dev symlink can trigger limited host filesystem integrity violations

runc is a CLI tool for spawning and running containers according to the OCI specification. In versions prior to 1.3.6, 1.4.0-rc.1, 1.4.0-rc.12, 1.5.0-rc.1, and 1.5.0-rc.1, when setting up the container rootfs, setupPtmx and setupDevSymlinks call os.Remove and os.Symlink with a filepath.Join strin...

CVE-2026-57231

A flaw was found in Podman, a tool for managing OCI containers and pods. A malicious container image can be crafted with an environment variable that has a key but no value, or an asterisk , to trick Podman. This vulnerability causes Podman to pass host environment variables into the container...

github.com/containerd/containerd: containerd: Denial of Service via maliciously crafted image leading to unbounded group parsing

A flaw was found in containerd, an open-source container runtime. A remote attacker could exploit this vulnerability by providing a maliciously crafted image. When a container is created from this image, it leads to uncontrolled resource consumption and memory exhaustion, causing the containerd...

github.com/containerd/containerd: containerd: Denial of Service via maliciously crafted image leading to unbounded group parsing

A flaw was found in containerd, an open-source container runtime. A remote attacker could exploit this vulnerability by providing a maliciously crafted image. When a container is created from this image, it leads to uncontrolled resource consumption and memory exhaustion, causing the containerd...

GHSA-2Q3F-Q5PQ-G8WV Incus has an arbitrary file read+write on host via rootfs/ symlink in malicious image

Summary A specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Details Incus validates an image as soon as it sees a normal metadata.yaml and a rootfs/ entry, but full extraction can later process a duplicate...

CVE-2026-55686 Podman: WORKDIR symlink traversal vulnerability

Podman is a tool for managing OCI containers and pods. From 3.0.0 until 5.7.1, running a malicious container image where the WORKDIR path contains a symlink can create a directory or modify ownership on the host filesystem. Modified ownership is less likely to happen as that requires help from an...