Security readout for executives and security teams
This ImageMagick flaw can let a remote party crash image-processing services by supplying a specially crafted image. The public record describes denial of service, not code execution or confirmed exploitation. Business impact is availability for uploads, thumbnailing, document conversion, or security scanning pipelines using vulnerable ImageMagick versions. Exposure is most likely in internet-facing or automated workflows that accept and process untrusted images using affected ImageMagick versions. The bundle does not provide CPEs or a full product inventory, so dependency and package checks are necessary. Prioritize remediation where ImageMagick processes external uploads or customer-supplied files. This is not evidenced as actively exploited, but a reliable crash in public image workflows can affect service availability and support load. Mitigation focus: Upgrade ImageMagick to 6.9.5-4, 7.0.2-6, or later supported packages.; Apply vendor or distribution advisories where ImageMagick is bundled or backported.; Limit processing of untrusted images until vulnerable instances are upgraded..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2016-6491 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/ImageMagick/ImageMagick/commit/dd84447b63a71fa8c3f47071b09454efc667767bCVE reference · x_refsource_CONFIRM
- https://github.com/ImageMagick/ImageMagick/blob/6.9.5-4/ChangeLogCVE reference · x_refsource_CONFIRM
- GLSA-201611-21CVE reference · vendor-advisory, x_refsource_GENTOO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
