An issue was discovered in CCN-lite 2.0.1.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- 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-787 and the CVSS impact.
Summary
An issue was discovered in CCN-lite 2.0.1. There is a heap-based buffer overflow in mkAddToRelayCacheRequest and in ccnl_populate_cache for an array lacking '\0' termination when reading a binary CCNx or NDN file. This can result in Heap Corruption. This was addressed by fixing the memory management in mkAddToRelayCacheRequest in ccn-lite-ctrl.c.
Why it matters now
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.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-12889
- 2026-10-03 Alias added: GHSA-4cp4-qp7x-2m98
References
More Ccn-lite vulnerabilities
- TI-2017-09207 ccnl-ext-mgmt.c in CCN-lite before 2.00 allows context-dependent attackers to have… CVSS 3.0CRITICAL 9.8
- TI-2017-09206 The cnb_parse_lev function in CCN-lite before 2.00 allows context-dependent attackers to… CVSS 3.0CRITICAL 9.8
- TI-2017-09204 Buffer overflow in util/ccnl-common.c in CCN-lite before 2.00 allows context-dependent… CVSS 3.0CRITICAL 9.8
- TI-2017-09203 Buffer overflow in ccn-lite-ccnb2xml.c in CCN-lite before 2.00 allows context-dependent… CVSS 3.0CRITICAL 9.8
- TI-2017-09201 CCN-lite before 2.00 allows context-dependent attackers to have unspecified impact via… CVSS 3.0CRITICAL 9.8
- TI-2017-09200 Multiple integer overflows in CCN-lite before 2.00 allow context-dependent attackers to… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-12889 · CVE Program
- CVE-2018-12889 · NVD
- FIRST EPSS
- GHSA-4cp4-qp7x-2m98 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences