Security readout for executives and security teams
Plain-English summary
CVE-2019-14291 is an out-of-bounds read in Xpdf 4.01.01 while parsing PDF shading data. A malicious or malformed PDF may trigger unsafe memory reads. The public record does not provide CVSS, confirmed impact, or a fixed version, so business urgency depends on exposure to untrusted PDF processing.
Executive priority
Treat as a targeted exposure review rather than an emergency. If Xpdf processes untrusted PDFs in business workflows, prioritize remediation or isolation. If Xpdf is absent or only used on trusted files, urgency is lower but should still be documented.
Technical view
The flaw is reported in GfxPatchMeshShading::parse at GfxState.cc, specifically the typeA==6 case 3 path. The sources identify Xpdf 4.01.01 and reference public PoC material, but do not document root cause details, exploitability limits, or remediation specifics.
Likely exposure
Exposure is most likely where Xpdf 4.01.01, or software embedding that code, opens PDFs from email, web uploads, document portals, or automated processing queues. The provided affected-product metadata is incomplete.
Exploitation context
The CVE is not marked as CISA KEV, and the provided sources do not state active exploitation. A public PoC repository is referenced, which raises validation priority without proving real-world exploitation.
Researcher notes
Evidence is sparse: no CVSS, CWE, patch reference, or detailed advisory is included. The key technical anchor is the GfxPatchMeshShading::parse out-of-bounds read in Xpdf 4.01.01. Avoid assuming code execution or data disclosure without additional vendor evidence.
Mitigation direction
- Inventory systems using Xpdf 4.01.01 or embedded Xpdf parsing code.
- Check Xpdf vendor guidance and release notes for the applicable fixed version.
- Reduce or sandbox processing of untrusted PDFs until remediation is confirmed.
- Prioritize internet-facing upload pipelines and email/document processing services.
- Monitor for crashes or errors during PDF shading parsing workflows.
Validation and detection
- Search asset inventories and dependencies for Xpdf 4.01.01.
- Confirm whether any service processes untrusted PDFs automatically.
- Review crash logs for Xpdf or PDF parser failures.
- Map exposed upload, mail, and document ingestion paths using Xpdf.
- Verify remediation against vendor guidance before closing the finding.
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-2019-14291 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/TeamSeri0us/pocs/tree/master/xpdf/4.01.01CVE reference · x_refsource_MISC
- https://forum.xpdfreader.com/viewtopic.php?f=3&t=41851CVE 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.