CVE-2017-11540: When ImageMagick 7.0.6-1 processes a crafted file in convert, it can lead to a heap-based buffer over-read...

Security readout for executives and security teams

A crafted image file can make ImageMagick 7.0.6-1 read past heap memory while converting a PICON/XPM-related image path. The public record does not provide a CVSS score, confirmed impact beyond over-read, or a named fixed version. Treat this as most relevant to systems that process untrusted files automatically. Exposure is likely where ImageMagick convert processes attacker-controlled files, such as upload, thumbnailing, document conversion, or media workflow services. Systems not using ImageMagick, not using convert, or not accepting untrusted files have lower apparent exposure based on the provided evidence. Address during normal vulnerability remediation, with higher urgency for internet-facing upload or media conversion services. The available record supports a real memory-safety flaw, but not emergency treatment absent active exploitation, confirmed severe impact, or a published critical rating. Mitigation focus: Inventory ImageMagick installations and identify any use of version 7.0.6-1.; Prioritize systems that run convert on user-supplied or partner-supplied files.; Check ImageMagick guidance and issue 581 for fixed versions or vendor-recommended handling..

Prepared

Jun 13, 2026, 04:25 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.