Security readout for executives and security teams
Plain-English summary
CVE-2019-14293 is an out-of-bounds read in Xpdf 4.01.01. A crafted PDF could cause the reader to access memory outside the intended bounds, often leading to crashes or possible data exposure. The supplied sources do not provide CVSS, confirmed impact beyond the memory read, or vendor fix details.
Executive priority
Prioritize discovery first. This is a memory-safety issue in PDF handling with public PoC references, but the provided data lacks severity scoring, active exploitation evidence, and fix details. Systems processing external PDFs deserve earlier attention.
Technical view
The CVE describes an out-of-bounds read in GfxPatchMeshShading::parse in GfxState.cc, specifically the typeA!=6 case 2 path in Xpdf 4.01.01. This appears to affect PDF shading parsing. No CWE, CVSS vector, patch version, or downstream package scope is provided in the bundle.
Likely exposure
Exposure is most likely where Xpdf 4.01.01 is installed or embedded to open, convert, index, preview, or process untrusted PDF files. The source bundle does not identify affected operating-system packages, forks, or bundled third-party products.
Exploitation context
The bundle references a public PoC repository, but KEV is false and no cited source states active exploitation. Treat this as publicly documented research material, not confirmed in-the-wild exploitation.
Researcher notes
Evidence is sparse: the CVE names the vulnerable function and condition, but provides no CVSS, CWE, patch commit, or advisory text in the supplied bundle. Avoid expanding scope beyond Xpdf 4.01.01 unless additional vendor or distribution sources confirm it.
Mitigation direction
- Inventory systems and applications using Xpdf 4.01.01 or embedded Xpdf code.
- Check Xpdf vendor guidance for fixed versions or official remediation details.
- Avoid processing untrusted PDFs with affected Xpdf builds until remediation is confirmed.
- Apply compensating controls around PDF upload, preview, indexing, and conversion workflows.
Validation and detection
- Confirm installed Xpdf versions on endpoints, servers, containers, and build images.
- Search software bills of materials for Xpdf 4.01.01 or bundled source copies.
- Review PDF-processing services for untrusted input paths using Xpdf components.
- Verify vendor advisories before marking patched status in vulnerability records.
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-2019-14293 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.