CVE-2026-77467

Lychee is a free, open-source photo-management tool. Prior to 7.7.0, Lychee enables ImageMagick PDF support with Ghostscript but does not apply an effective pre-render limit to PDF page dimensions in ImagickHandler::loadPdf. An authenticated user who can upload a small PDF with an oversized...

CVE-2026-77467 Lychee: A single 383-byte PDF causes ~184 seconds of CPU consumption in the real processing path

Lychee is a free, open-source photo-management tool. Prior to 7.7.0, Lychee enables ImageMagick PDF support with Ghostscript but does not apply an effective pre-render limit to PDF page dimensions in ImagickHandler::loadPdf. An authenticated user who can upload a small PDF with an oversized...

CVE-2026-77467

The photo-management tool Lychee (prior to version 7.7.0 ) is vulnerable to a denial-of-service condition due to an uncontrolled resource consumption flaw in the ImagickHandler::loadPdf() function. When processing PDFs via ImageMagick and Ghostscript, the application fails to apply an effective p...

CVE-2026-77467 Lychee: A single 383-byte PDF causes ~184 seconds of CPU consumption in the real processing path

Lychee is a free, open-source photo-management tool. Prior to 7.7.0, Lychee enables ImageMagick PDF support with Ghostscript but does not apply an effective pre-render limit to PDF page dimensions in ImagickHandler::loadPdf. An authenticated user who can upload a small PDF with an oversized...

Astra Linux – Vulnerability in GhostScript

A issue was discovered in Artifex Ghostscript prior to version 10.03.1. In the file psi/zmisc1.c, when SAFER mode is used, it allows the use of eexec seeds that deviate from the Type 1 standard...

Astra Linux – Vulnerability in GhostScript

A issue was discovered in Artifex Ghostscript prior to version 10.05.0. The NPDL device has a Compression buffer overflow in the contrib/japanese/gdevnpdl.c file...

Astra Linux – Vulnerability in GhostScript

A heap-based buffer overwrite vulnerability was discovered in the lp8000printpage function of GhostScript, located in the gdevlp8k.c file. This flaw allows an attacker to trick a user into opening a specially crafted PDF file, triggering a heap buffer overflow that could lead to memory corruption...

PIL-CVE-2017-8291

Python PIL/Pillow Remote Command Execution GhostButt / CVE-2017-8291 中文版本Chinese version Python PIL Pillow is a popular image processing library for Python. It supports various image formats and provides powerful image manipulation capabilities. The Python image processing module PIL Pillow is...

ghostscript: ghostscript: stack-based buffer overflow in pdfwrite via crafted font data

A flaw was found in ghostscript. This vulnerability allows a remote attacker to trigger an application crash leading to a Denial of Service DoS or potentially execute arbitrary code by tricking a user or service into processing a specially crafted file. The issue stems from a stack-based buffer...

ghostscript: ghostscript: -dSAFER sandbox bypass via Type 5 shading OOB write and procedure-stream use-after-free

A flaw was found in Ghostscript. When Ghostscript renders a crafted PostScript or EPS document, it can bypass the -dSAFER sandbox and execute arbitrary shell commands in the context of the Ghostscript process. The issue chains memory corruption in document parsing with disabling of internal path...

Important: Red Hat Security Advisory: ghostscript security update

An update for ghostscript is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

wongpress

Real Case Exploitation of Buffer Overflow & Format String Vulnerabilities to Gain RCE in Ubuntu Server Related CVEs CVE-2024-2961 : Buffer overflow vulnerability in Glibc iconv function CVE-2024-29510 : Format string vulnerability in Ghostscript PostScript language interpreter 1. Problem...

ghostscript: ghostscript: stack-based buffer overflow in pdfwrite via crafted font data

A flaw was found in ghostscript. This vulnerability allows a remote attacker to trigger an application crash leading to a Denial of Service DoS or potentially execute arbitrary code by tricking a user or service into processing a specially crafted file. The issue stems from a stack-based buffer...

Important: Red Hat Security Advisory: ghostscript security update

An update for ghostscript is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

ghostscript: ghostscript: -dSAFER sandbox bypass via Type 5 shading OOB write and procedure-stream use-after-free

A flaw was found in Ghostscript. When Ghostscript renders a crafted PostScript or EPS document, it can bypass the -dSAFER sandbox and execute arbitrary shell commands in the context of the Ghostscript process. The issue chains memory corruption in document parsing with disabling of internal path...

ghostscript: ghostscript: stack-based buffer overflow in pdfwrite via crafted font data

A flaw was found in ghostscript. This vulnerability allows a remote attacker to trigger an application crash leading to a Denial of Service DoS or potentially execute arbitrary code by tricking a user or service into processing a specially crafted file. The issue stems from a stack-based buffer...

Important: Red Hat Security Advisory: ghostscript security update

An update for ghostscript is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

ghostscript: ghostscript: -dSAFER sandbox bypass via Type 5 shading OOB write and procedure-stream use-after-free

A flaw was found in Ghostscript. When Ghostscript renders a crafted PostScript or EPS document, it can bypass the -dSAFER sandbox and execute arbitrary shell commands in the context of the Ghostscript process. The issue chains memory corruption in document parsing with disabling of internal path...

PYSEC-2026-4311 WeasyPrint: EPS images reach the Ghostscript interpreter resulting in RCE

Summary This was found during a pentest, funded by the NLNnet foundation, conducted by Stefan Vink from Radically Open Security and the only High issue found. WeasyPrint passes fetched image bytes directly to Pillow's generic format dispatcher without restricting the input format. When Ghostscrip...

CVE-2026-77467: Uncontrolled Resource Consumption

Lychee is a free, open-source photo-management tool. Prior to 7.7.0, Lychee enables ImageMagick PDF support with Ghostscript but does not apply an effective pre-render limit to PDF page dimensions in ImagickHandler::loadPdf. An authenticated user who can upload a small PDF with an oversized...