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CVE Record

CVE-2018-17201: Certain input files could make the code hang when Apache Sanselan 0.97-incubator was used to parse them, wh...

Certain input files could make the code hang when Apache Sanselan 0.97-incubator was used to parse them, which could be used in a DoS attack. Note that Apache Sanselan (incubating) was renamed to Apache Commons Imaging.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

Apache Sanselan 0.97-incubator, later renamed Apache Commons Imaging, could hang when parsing certain input files. In a service that processes untrusted uploads, this may let an attacker consume worker capacity and cause denial of service. The provided sources do not include a CVSS score, affected version range beyond 0.97-incubator, or confirmed exploitation.

Executive priority

Treat this as a targeted availability risk, not a confirmed emergency. Prioritize systems that accept public file uploads or process customer-supplied media, especially if they run legacy Java dependencies without parser isolation or timeouts.

Technical view

CVE-2018-17201 describes a parser hang triggered by certain input files in Apache Sanselan 0.97-incubator. The described impact is denial of service. The bundle names Apache Commons Imaging as the renamed project but only identifies Sanselan 0.97-incubator as affected. No CWE, CVSS vector, or patch version is provided.

Likely exposure

Exposure is most likely in applications that still include Apache Sanselan 0.97-incubator and parse user-supplied image or media files. Public upload handlers, document ingestion systems, batch processors, and API file-processing paths deserve review. The sources do not establish broader Commons Imaging version exposure.

Exploitation context

The bundle marks CISA KEV status as false, and the cited sources do not claim active exploitation. The practical risk is availability loss where a crafted or problematic file reaches the vulnerable parser and ties up processing resources.

Researcher notes

The source bundle has an inconsistency: the referenced mailing-list title mentions information disclosure, while the CVE description states parser hang and DoS. This analysis follows the supplied CVE description and avoids assuming impact beyond denial of service.

Mitigation direction

  • Inventory applications for Apache Sanselan 0.97-incubator or legacy Commons Imaging dependencies.
  • Check Apache Commons Imaging guidance for fixed or replacement versions before changing packages.
  • Restrict untrusted file parsing to isolated workers with timeouts and resource limits.
  • Limit upload size, accepted formats, and processing concurrency on exposed ingestion paths.

Validation and detection

  • Review dependency manifests and bundled JARs for Sanselan 0.97-incubator.
  • Map routes, jobs, and APIs that parse externally supplied files.
  • Confirm parser workers enforce timeouts and cannot exhaust shared capacity.
  • Check logs and metrics for repeated long-running imaging parse operations.
Prepared
Confidence
medium
Sources
3

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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CVE-2018-17201 mapping review

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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
2Source 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/aApache Commons ImagingApache Sanselan 0.97-incubatorListed
Weakness

CWE details

No CWE listed

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