Cloudreve: Denial of Service - Image decompression / pixel bomb in thumbnail & avatar decoding crashes the server

Summary Cloudreve's built-in image processor decodes user-supplied images with Go's standard-library decoders image/png, image/jpeg, image/gif and guards only the compressed file size — never the decoded pixel dimensions. Go's decoders allocate a pixel buffer sized bytesPerPixel × width × height...

EUVD-2026-48742

FFmpeg through 8.1.2, fixed in commit b506faf, contains a heap out-of-bounds write vulnerability in the native PNG and APNG encoders that allows remote attackers to corrupt heap memory by supplying a crafted PNG image with a malicious eXIf chunk. Attackers can craft an eXIf chunk where multiple I...

CVE-2026-66040 FFmpeg Heap Out-of-Bounds Write via PNG/APNG eXIf Encoder

FFmpeg through 8.1.2, fixed in commit b506faf, contains a heap out-of-bounds write vulnerability in the native PNG and APNG encoders that allows remote attackers to corrupt heap memory by supplying a crafted PNG image with a malicious eXIf chunk. Attackers can craft an eXIf chunk where multiple I...

GHSA-RQJ7-6WRP-6G2G Open WebUI: POST /api/v1/images/edit bypasses the global image-edit switch and the per-user image-generation permission

Summary POST /api/v1/images/edit performed no authorization beyond requiring a verified account. Every other image-editing surface in Open WebUI enforces the global image-edit switch and the per-user image-generation permission — the /api/v1/images/generations route, the built-in editimage tool,...

EUVD-2026-42618

Open WebUI: POST /api/v1/images/edit bypasses the global image-edit switch and the per-user image-generation permission...

GHSA-H22J-F9XW-XJJM ImageMagick: Integer Overflow in JNX decoder causes heap buffer over-write when processing extremly large files on 32-bit builds

When processing an extremely large JNX file on 32-bit platforms an integer overflow will happen that can cause a heap buffer over-write...

Out-of-bounds Write

Overview Magick.NET-Q16-x64 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package are...

Out-of-bounds Write

Overview Magick.NET-Q16-AnyCPU is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package are...

Out-of-bounds Write

Overview Magick.NET-Q16-arm64 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package are...

Integer Overflow or Wraparound

Overview Magick.NET-Q8-AnyCPU is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package are...

Integer Overflow or Wraparound

Overview Magick.NET-Q16-x86 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop. More information about specific builds see the official docs https://github.com/dlemstra/Magick.NET/tree/main/docs Affected versions of this package are...

ImageMagick: Heap Buffer Over-Write in morphology operation when an invalid kernel is provided

An invalid kernel can cause a heap buffer over-write when performing a morphology operation with a user supplied kernel...

Directory Traversal

Overview pymdown-extensions is an Extension pack for Python Markdown. Affected versions of this package are vulnerable to Directory Traversal via the replpath function in the b64 extension when processing attacker-controlled paths. An attacker can disclose the contents of files outside the intend...

GHSA-9XWG-3R6F-JCX2 PyMdown Extensions: Path traversal in the b64 extension lets <img src> read files outside base_path

Summary The b64 extension inlines images referenced by as base64 data URIs. When resolving the src path it joins it onto the configured basepath with os.path.normpath and opens the result directly, with no check that the resolved path stays inside basepath. A src containing ../ sequences, or an...

PyMdown Extensions: Path traversal in the b64 extension lets <img src> read files outside base_path

Summary The b64 extension inlines images referenced by as base64 data URIs. When resolving the src path it joins it onto the configured basepath with os.path.normpath and opens the result directly, with no check that the resolved path stays inside basepath. A src containing ../ sequences, or an...

CVE-2026-58586

Image::WebP versions before 0.3.0 for Perl bundle a vulnerable version of libwebp. Image::WebP does not link to the system libwebp. Instead, it uses a bundled copy of libwebp 0.3.0 released 2013-03-20. That version has multiple known vulnerabilities, including CVE-2023-4863. Any caller that decod...

CVE-2026-58586

Image::WebP versions before 0.3.0 for Perl bundle a vulnerable version of libwebp. Image::WebP does not link to the system libwebp. Instead, it uses a bundled copy of libwebp 0.3.0 released 2013-03-20. That version has multiple known vulnerabilities, including CVE-2023-4863. Any caller that decod...

EUVD-2026-48614

Image::WebP versions through 0.2 for Perl bundle a vulnerable version of libwebp. Image::WebP does not link to the system libwebp. Instead, it uses a bundled copy of libwebp 0.3.0 released 2013-03-20. That version has multiple known vulnerabilities, including CVE-2023-4863. Any caller that decode...

CVE-2026-58586

CVE-2026-58586 concerns Image::WebP (Perl) versions through 0.2 that bundle libwebp 0.3.0. The module links the vulnerable library inside itself instead of using the system libwebp, so upgrading system libraries does not remediate. The bundled libwebp 0.3.0 contains multiple known issues, includi...

CVE-2026-58586 Image::WebP versions before 0.3.0 for Perl bundle a vulnerable version of libwebp

Image::WebP versions before 0.3.0 for Perl bundle a vulnerable version of libwebp. Image::WebP does not link to the system libwebp. Instead, it uses a bundled copy of libwebp 0.3.0 released 2013-03-20. That version has multiple known vulnerabilities, including CVE-2023-4863. Any caller that decod...