Security readout for executives and security teams
Plain-English summary
A malicious PDF can crash Poppler 0.59.0 when it processes rich-media annotation content. The business risk is mainly service or user disruption where untrusted PDFs are opened or converted. The source bundle does not show code execution, privilege escalation, CVSS scoring, or active exploitation.
Executive priority
Address during normal vulnerability remediation, with higher priority for internet-facing or automated PDF-processing services. Current evidence points to availability risk, not confirmed compromise risk.
Technical view
CVE-2017-14926 is a NULL pointer dereference in AnnotRichMedia::Content::Content in Poppler's Annot.cc, triggered by a crafted PDF. Public metadata names Poppler 0.59.0 but does not provide a full affected-version matrix, CWE, or CVSS. Debian later published a poppler security update in DLA-2440-1.
Likely exposure
Exposure is most likely in PDF viewers, previewers, indexing pipelines, and server-side PDF conversion workflows using Poppler 0.59.0 or vendor packages that had not received the relevant security update.
Exploitation context
The bundle only supports crafted-PDF-triggered denial of service through a crash. KEV is false, and the cited sources do not state active exploitation. Treat exploit status beyond crash reproduction as unproven.
Researcher notes
The public record is thin: description, upstream bug reference, and Debian LTS advisory are available, but CVSS, CWE, affected CPEs, and complete fixed-version data are absent from the supplied bundle.
Mitigation direction
- Inventory systems and applications that include Poppler or Debian poppler packages.
- Apply the relevant vendor or distribution poppler security updates.
- Prioritize services that automatically process PDFs from external users.
- Restrict untrusted PDF processing where patching is delayed.
- Monitor vendor advisories for exact fixed versions and backports.
Validation and detection
- Confirm installed Poppler package versions across workstations and servers.
- Check whether Debian systems received the DLA-2440-1 poppler update.
- Review PDF ingestion services for untrusted input paths.
- Verify patch status through package manager or software inventory data.
- Look for application crash reports tied to PDF processing.
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-2017-14926 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://bugs.freedesktop.org/show_bug.cgi?id=102601CVE reference · x_refsource_CONFIRM
- [debian-lts-announce] 20201108 [SECURITY] [DLA 2440-1] poppler security updateCVE reference · mailing-list, x_refsource_MLIST
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.