Security readout for executives and security teams
Plain-English summary
ImageWorsener 1.3.1 can crash when it processes a specially crafted image. The reported impact is denial of service, not data theft or code execution. Business urgency depends on whether ImageWorsener handles untrusted images in production or customer-facing workflows.
Executive priority
Treat this as a targeted availability risk. Prioritize promptly if ImageWorsener is in customer-facing upload, conversion, or media-processing paths; otherwise handle through normal vulnerability maintenance.
Technical view
The CVE describes an invalid read and segmentation fault in iw_get_ui16le in imagew-util.c, related to imagew-jpeg.c, in libimageworsener.a for ImageWorsener 1.3.1. The source bundle cites a fixing commit and a Gentoo vulnerability write-up but provides no CVSS, CWE, or detailed affected-package matrix.
Likely exposure
Exposure is most plausible where ImageWorsener or libimageworsener processes images supplied by users, partners, email, web uploads, or batch media pipelines. Systems that do not use ImageWorsener are not indicated as affected by the provided sources.
Exploitation context
The CVE states remote attackers can cause a crash with a crafted image. The source bundle does not cite active exploitation, and KEV is false, so there is no provided evidence of known exploitation in the wild.
Researcher notes
Evidence is limited to the CVE summary, upstream commit reference, and Gentoo disclosure. The bundle does not provide CVSS metrics, CWE classification, package names, or proof of active exploitation. Avoid broad product assumptions beyond ImageWorsener 1.3.1.
Mitigation direction
- Check vendor or distribution guidance for fixed ImageWorsener builds.
- Update ImageWorsener if a patched package is available for your platform.
- Avoid processing untrusted images with ImageWorsener until remediated.
- Add process supervision around image conversion services to limit outage duration.
Validation and detection
- Inventory hosts and containers for ImageWorsener 1.3.1 or libimageworsener.a.
- Identify workflows where ImageWorsener receives untrusted JPEG or image input.
- Confirm deployed source or package includes the referenced upstream commit.
- Review crash logs for ImageWorsener segmentation faults during image processing.
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-2017-9204 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://github.com/jsummers/imageworsener/commit/b45cb1b665a14b0175b9cb1502ef7168e1fe0d5dCVE reference · x_refsource_MISC
- https://blogs.gentoo.org/ago/2017/05/20/imageworsener-multiple-vulnerabilities/CVE reference · x_refsource_MISC
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.