There is a heap-based buffer overflow that causes a more than two thousand bytes…
Priority MEDIUM 42CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
There is a heap-based buffer overflow that causes a more than two thousand bytes out-of-bounds write in Liblouis 3.2.0, triggered in the function resolveSubtable() in compileTranslationTable.c. It will lead to denial of service or remote code execution.
Why it matters now
EPSS 0.02189 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2017-13739
- 2026-10-03 Alias added: GHSA-pf68-56c8-92ch
References
More Liblouis vulnerabilities
- TI-2023-11762 Buffer Overflow vulnerability found in Liblouis v.3.24.0 allows a remote attacker to… CVSS 3.1HIGH 7.5
- TI-2018-08139 An issue was discovered in Liblouis 3.5.0. CVSS 3.0CRITICAL 9.8
- TI-2017-11075 Stack-based buffer overflow in liblouis CVSS 3.0CRITICAL 9.8
- TI-2018-08166 Liblouis 3.5.0 has a stack-based Buffer Overflow in the function parseChars in compileTranslationTable.c. CVSS 3.0HIGH 8.8
- TI-2018-08283 Liblouis 3.5.0 has a Segmentation fault in lou_logPrint in logging.c. CVSS 3.0HIGH 8.8
- TI-2023-11761 Buffer Overflow vulnerability found in Liblouis v.3.24.0 allows a remote attacker to… CVSS 3.1HIGH 7.5
Sources
- CVE-2017-13739 · CVE Program
- CVE-2017-13739 · NVD
- FIRST EPSS
- GHSA-pf68-56c8-92ch · GitHub Advisory Database · CC BY 4.0
- CVE-2017-13739 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences