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CVE-2017-11448: The ReadJPEGImage function in coders/jpeg.c in ImageMagick before 7.0.6-1 allows remote attackers to obtain...

The ReadJPEGImage function in coders/jpeg.c in ImageMagick before 7.0.6-1 allows remote attackers to obtain sensitive information from uninitialized memory locations via a crafted file.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This issue affects ImageMagick’s JPEG reader before 7.0.6-1. A specially crafted image could cause the software to expose data from uninitialized memory. Business risk is highest where ImageMagick processes user-supplied images, such as uploads, document conversion, or media pipelines. The provided sources do not show known active exploitation.

Executive priority

Prioritize remediation for internet-facing or customer-facing image processing services. This is not supported as actively exploited in the provided sources, but it can expose memory contents and is practical to trigger when untrusted images are accepted.

Technical view

CVE-2017-11448 is an information disclosure flaw in ReadJPEGImage in coders/jpeg.c. The source bundle describes remote attackers obtaining sensitive information from uninitialized memory through a crafted file. The upstream references include an ImageMagick issue, Debian bug, and an ImageMagick commit associated with the fix before version 7.0.6-1.

Likely exposure

Exposure is likely where ImageMagick versions before 7.0.6-1 process untrusted JPEG files. Systems that only process trusted local images have lower practical exposure. The bundle does not identify downstream package versions or operating-system-specific affected ranges beyond the upstream version statement.

Exploitation context

The provided sources support a crafted-file remote attack scenario, but do not show KEV listing, public active exploitation, or weaponized exploitation details. Treat this as an input-processing information leak risk rather than a confirmed exploited-in-the-wild incident.

Researcher notes

Focus validation on version evidence and data-flow reachability. The source evidence is limited to the CVE description and linked upstream/vendor references; no CVSS, CWE, KEV status, or detailed affected downstream package matrix is provided in the bundle.

Mitigation direction

  • Upgrade ImageMagick to 7.0.6-1 or a vendor-fixed package.
  • Check Debian or platform vendor advisories for backported fixes.
  • Restrict untrusted image processing where immediate patching is delayed.
  • Run image conversion services with least privilege and isolation.
  • Monitor vendor guidance for package-specific remediation notes.

Validation and detection

  • Inventory ImageMagick versions on systems processing images.
  • Identify upload, conversion, thumbnailing, and document-processing paths using ImageMagick.
  • Confirm whether untrusted JPEG files can reach affected processing paths.
  • Verify installed packages include the upstream or vendor fix.
  • Review logs for unexpected failures during JPEG processing.
Prepared
Confidence
medium
Sources
5

Public sources used

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.