Security readout for executives and security teams
Plain-English summary
CVE-2017-9202 is a denial-of-service issue in ImageWorsener 1.3.1. A crafted image can trigger a divide-by-zero crash. The known impact is service interruption in systems that process untrusted images with this component; the provided sources do not indicate data theft or code execution.
Executive priority
Treat this as a targeted availability risk. It deserves timely remediation for internet-facing upload paths or automated media pipelines, but the provided sources do not justify emergency response for environments that do not use ImageWorsener.
Technical view
The CVE describes a divide-by-zero flaw at imagew-cmd.c:854:45 in libimageworsener.a, related to imagew-api.c. Remote attackers may cause denial of service by submitting a crafted image to ImageWorsener 1.3.1. No CVSS, CWE, affected CPE, or detailed version range is provided.
Likely exposure
Exposure is likely limited to systems using ImageWorsener 1.3.1 or embedded libimageworsener code to process images from users, partners, email, uploads, or automated feeds.
Exploitation context
The source bundle does not report active exploitation, and CISA KEV status is false. The described attack context is crafted-image processing that crashes the affected component, creating availability impact rather than confirmed compromise.
Researcher notes
Evidence is sparse: the CVE description, Gentoo advisory reference, and upstream commit identify a crash condition but provide no CVSS vector, CWE, complete affected matrix, or exploitation telemetry. Avoid broad product assumptions beyond ImageWorsener 1.3.1 and libimageworsener usage.
Mitigation direction
- Inventory ImageWorsener and libimageworsener usage across applications and build dependencies.
- Check upstream and distribution guidance for fixed ImageWorsener packages or source updates.
- Prioritize remediation where untrusted images are processed automatically or at scale.
- Isolate image-processing workers to limit outage impact from malformed input.
- Temporarily restrict untrusted image processing where business impact is acceptable.
Validation and detection
- Confirm whether ImageWorsener 1.3.1 exists in runtime images, packages, or vendored source.
- Review dependency manifests and compiled artifacts for libimageworsener references.
- Verify whether the upstream commit or vendor-equivalent fix is present.
- Check logs for divide-by-zero crashes during image processing.
- Use only controlled regression tests to confirm malformed images no longer crash processing.
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-2017-9202 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://blogs.gentoo.org/ago/2017/05/20/imageworsener-multiple-vulnerabilities/CVE reference · x_refsource_MISC
- https://github.com/jsummers/imageworsener/commit/dc49c807926b96e503bd7c0dec35119eecd6c6feCVE 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.