✉news TechnologyCybersecurity first seen 2 h ago, last just now, peak #18
Discourse Image Pipeline Bug Chains Tools for File Read
Original: Discourse Image Pipeline Exploit Chains JPEG Race, GhostScript and ImageMagick for File Read
A security write-up details an exploit chain against Discourse's image pipeline that combines a JPEG race condition with vulnerabilities in GhostScript and ImageMagick to achieve arbitrary file reading. The flaws are chained so a single malicious image upload can walk through multiple components and expose files on the server. Security teams running self-hosted Discourse forums are being urged to update their installations and review exposure.
Why now: Newly disclosed chained vulnerabilities in widely used forum and image-processing software raise immediate patching concerns for server operators.
DiscourseGhostScriptImageMagickJPEG
Rank over time, top of the chart is #1. 3 snapshots from 2 h ago to just now.
Evidence
- Discourse Image Pipeline Exploit Chains JPEG Race, GhostScript and ImageMagick for File Read · CyberSecurityNews
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