Security readout for executives and security teams
Plain-English summary
CVE-2018-19532 is a denial-of-service issue in PoDoFo 0.9.6. A specially crafted PDF reaching affected PoDoFo PDF processing, demonstrated with podofoimpose, can crash the process through a NULL pointer dereference. The business impact is service interruption, not data theft or code execution based on the supplied sources.
Executive priority
Treat as a targeted availability risk. Prioritize if customer-facing or partner-facing PDF uploads feed PoDoFo 0.9.6. It is less urgent than remotely exploitable code execution, but crashes in document pipelines can still disrupt operations.
Technical view
The flaw is a NULL pointer dereference in PdfTranslator::setTarget() in pdftranslator.cpp while creating a PdfXObject. The supplied description ties it to PoDoFo 0.9.6 and demonstrates impact through podofoimpose. No CVSS vector, CWE, patch version, or broader affected-version range is provided in the bundle.
Likely exposure
Exposure is most likely where PoDoFo 0.9.6 or tools built on it process untrusted PDFs, especially automated conversion, imposition, upload, or document-processing services. Systems using PoDoFo only for trusted internal files have lower practical exposure.
Exploitation context
The source bundle does not show KEV listing or active exploitation. A realistic scenario is an attacker submitting a malformed PDF to an application or workflow that invokes affected PoDoFo processing, causing a crash and service disruption.
Researcher notes
The evidence is narrow: PoDoFo 0.9.6, PdfTranslator::setTarget(), PdfXObject creation, and podofoimpose demonstration. The bundle does not provide exploit maturity, patch commit, CVSS scoring, or complete version range. Avoid extrapolating impact beyond denial of service.
Mitigation direction
- Inventory PoDoFo and podofoimpose usage across applications and build images.
- Check PoDoFo vendor or project guidance for fixed releases or recommended remediation.
- Avoid processing untrusted PDFs with PoDoFo 0.9.6 until remediated.
- Isolate PDF processing workers and apply restart supervision and resource limits.
- Restrict upload paths and document-processing access where business workflows allow.
Validation and detection
- Confirm whether PoDoFo 0.9.6 is present in deployed packages or containers.
- Identify routes, jobs, or services that pass user-supplied PDFs into PoDoFo.
- Review crash logs for failures involving PdfTranslator::setTarget or podofoimpose.
- Verify remediation against a controlled regression test in non-production.
- Confirm monitoring alerts on repeated PDF-processing crashes.
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-2018-19532 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://sourceforge.net/p/podofo/tickets/32/CVE reference · x_refsource_MISC
- https://research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-pdftranslatorsettarget-podofo-0-9-6/CVE 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.
