Security readout for executives and security teams
Plain-English summary
ReadStat 0.1.1 can get stuck in an infinite loop while reading SAS catalog data. The business concern is availability: a service or workflow that parses these files could hang or consume processing time. The public record does not provide CVSS, a named fix, or evidence of active exploitation.
Executive priority
Treat as an availability-risk investigation, not a confirmed emergency. Prioritize systems that accept external data files or support business-critical analytics imports, then apply containment and update guidance where available.
Technical view
CVE-2018-11365 identifies an infinite loop in sas/readstat_sas7bcat_read.c in libreadstat.a in ReadStat 0.1.1. The source bundle does not include root cause detail, affected CPEs, CVSS, CWE mapping, patch version, or exploitability conditions beyond the named component and version.
Likely exposure
Exposure is most likely where ReadStat 0.1.1 or libreadstat is embedded in applications that parse SAS7BCAT/SAS catalog files, especially from uploads, imports, data pipelines, or third parties. The source bundle does not identify downstream products.
Exploitation context
The provided data does not show CISA KEV listing or active exploitation. The issue appears to require triggering the vulnerable parser path with problematic input, but the bundle does not provide enough evidence to define exploit prerequisites safely.
Researcher notes
Evidence is sparse. The CVE record names ReadStat 0.1.1 and a specific source file, but lacks CVSS, CWE, affected CPEs, patch reference, and exploitation evidence. Avoid over-scoping beyond ReadStat/libreadstat without local dependency confirmation.
Mitigation direction
- Inventory systems and applications using ReadStat 0.1.1 or bundled libreadstat.
- Check ReadStat vendor or upstream guidance for fixed versions or recommended handling.
- Restrict SAS catalog parsing from untrusted or unauthenticated sources.
- Run file parsing in time-limited, resource-bounded worker processes.
- Monitor parsing jobs for repeated hangs or abnormal CPU consumption.
Validation and detection
- Confirm deployed ReadStat or libreadstat versions in affected applications.
- Identify workflows that parse SAS7BCAT or SAS catalog files.
- Verify parser jobs have timeout and resource controls.
- Review logs for stuck import jobs or repeated parser failures.
- Track upstream advisory status before declaring remediation complete.
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-2018-11365 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/ChijinZ/security_advisories/tree/master/ReadStat-7bced5bCVE 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.