Security readout for executives and security teams
Plain-English summary
A malformed DJVU image can make vulnerable ImageMagick versions loop indefinitely and consume CPU. The main business impact is service degradation or outage in systems that process user-supplied images. The source bundle does not show data theft, code execution, or confirmed active exploitation.
Executive priority
Prioritize if ImageMagick handles external files in customer-facing workflows. The risk is availability-focused, not currently supported as data breach or code execution from the provided evidence.
Technical view
CVE-2017-11478 affects ImageMagick ReadOneDJVUImage in coders/djvu.c through 6.9.9-0 and 7.x through 7.0.6-1. A remote attacker can trigger denial of service via a malformed DJVU file, causing an infinite loop and CPU consumption. No CVSS, CWE, or CPE detail is provided.
Likely exposure
Exposure is most likely where ImageMagick processes untrusted DJVU uploads, email attachments, file conversions, or web-submitted images. Systems not accepting DJVU or not using affected ImageMagick versions are less likely exposed.
Exploitation context
The CVE describes remote denial of service, but the bundle does not include KEV listing, active exploitation evidence, or exploit maturity details. Treat exploitation status as unconfirmed from provided sources.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE list, KEV entry, or explicit fixed release is included in the bundle. The strongest technical detail is the affected function and denial-of-service behavior from the CVE description and references.
Mitigation direction
- Inventory ImageMagick deployments and compare versions against the affected ranges.
- Check ImageMagick and distribution advisories for fixed package guidance.
- Limit or avoid processing untrusted DJVU files where operationally feasible.
- Apply resource limits to image-processing workers to reduce CPU exhaustion impact.
- Monitor image conversion services for hangs or abnormal CPU saturation.
Validation and detection
- Confirm whether ImageMagick is installed on internet-facing or upload-processing systems.
- Check whether DJVU input is accepted in application workflows.
- Verify installed ImageMagick versions against 6.9.9-0 and 7.0.6-1 thresholds.
- Review logs and metrics for repeated failed DJVU processing or CPU spikes.
- Track remediation status through vendor or distribution package versions.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2017-11478 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867826CVE reference · x_refsource_CONFIRM
- https://github.com/ImageMagick/ImageMagick/issues/528CVE reference · x_refsource_CONFIRM
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.