Security readout for executives and security teams
Plain-English summary
CVE-2017-11338 is a denial-of-service flaw in Exiv2 0.26. A specially crafted image input can make the metadata-printing code loop indefinitely, potentially hanging a service that processes the file. The provided sources do not show data theft, code execution, active exploitation, or a named fixed version.
Executive priority
Treat this as an availability risk for systems that process outside images. It is not evidenced as a breach-enabling issue from the provided sources, but customer-facing upload or media workflows should be reviewed and updated promptly.
Technical view
The issue is an infinite loop in Exiv2::Image::printIFDStructure in image.cpp in Exiv2 0.26. The CVE description states crafted input can cause remote denial of service. No CVSS, CWE, detailed affected CPEs, or remediation details are present in the provided bundle.
Likely exposure
Exposure is most likely in applications, services, or batch jobs using Exiv2 0.26 to handle image metadata from untrusted or external sources. Risk is higher where image processing is synchronous, customer-facing, or lacks process timeouts.
Exploitation context
The source bundle supports crafted-input denial of service only. It does not support claims of active exploitation, public weaponization, code execution, privilege escalation, or data compromise. CISA KEV status is false in the provided data.
Researcher notes
Evidence is limited to the CVE record, CVE List data, and a Red Hat Bugzilla reference. The bundle lacks CVSS, CWE, detailed affected platforms, exploit status, and fixed-version data, so remediation assertions should be tied to vendor guidance.
Mitigation direction
- Check Exiv2 and operating-system vendor guidance for fixed or supported package versions.
- Upgrade away from Exiv2 0.26 where vendor-supported updates are available.
- Avoid processing untrusted images with vulnerable Exiv2 paths where feasible.
- Add timeouts, worker isolation, and restart controls around image metadata processing.
- Prioritize customer-facing upload and media-processing services first.
Validation and detection
- Inventory systems and containers for Exiv2 0.26 or bundled Exiv2 copies.
- Map where image metadata processing accepts external or user-supplied files.
- Review application behavior for worker hangs during malformed image handling.
- Confirm timeouts and process supervisors recover stalled image-processing jobs.
- Check vendor advisories before recording a fixed-version assertion.
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-2017-11338 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://bugzilla.redhat.com/show_bug.cgi?id=1470913CVE 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.