Security readout for executives and security teams
Plain-English summary
CVE-2018-19567 is a crash risk in dcraw through 9.28. If an application uses bundled dcraw code to process attacker-supplied image files, a malicious file can trigger a floating point exception and crash that application.
Executive priority
Treat this as a targeted availability risk, not a confirmed breach indicator. Prioritize environments where customers or external users can upload images processed by dcraw-backed services.
Technical view
The issue is reported in parse_tiff_ifd in dcraw through 9.28. The public description identifies a floating point exception reachable through malicious files, causing denial of service in applications that bundle the vulnerable dcraw code.
Likely exposure
Exposure is most likely in image import, upload, preview, media processing, forensics, or asset-management workflows that process untrusted RAW/TIFF-like files using bundled dcraw code. The source bundle does not enumerate downstream affected products.
Exploitation context
The provided sources do not show CISA KEV status, active exploitation, public weaponization, or a named campaign. The stated attacker capability is supplying a malicious file to an application that bundles dcraw.
Researcher notes
Evidence is limited to the CVE description and oss-sec references. No CVSS, CWE, patch details, or downstream product list is provided in the bundle, so validation should focus on code provenance and exposed file-processing paths.
Mitigation direction
- Inventory applications and services that bundle or vendor dcraw code.
- Check upstream or vendor guidance for dcraw and downstream products.
- Reduce untrusted image ingestion where dcraw-backed parsing is unnecessary.
- Run image processing in isolated workers with restart and resource controls.
- Prioritize remediation for internet-facing upload or conversion paths.
Validation and detection
- Confirm whether dcraw code exists in source, dependencies, containers, or vendor packages.
- Identify workflows that parse attacker-supplied image files.
- Check whether bundled dcraw lineage is through version 9.28.
- Verify crashes in image processing cannot take down core services.
- Review monitoring for repeated converter crashes or malformed image submissions.
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-2018-19567 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://seclists.org/oss-sec/2018/q4/165CVE reference · x_refsource_MISC
- https://seclists.org/oss-sec/2018/q4/171CVE 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.