CVE-2026-1739
Free5GC pcf smpolicy.go HandleCreateSmPolicyRequest null pointer dereference
- State
- Published
- Severity
- 6.9 Medium
- Published
- Feb 2, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 1, 2026
Description
A vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/smpolicy.go. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is df535f5524314620715e842baf9723efbeb481a7. Applying a patch is the recommended action to fix this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
pcfFree5GC |
|
References
- VDB-343638 | Free5GC pcf smpolicy.go HandleCreateSmPolicyRequest null pointer dereferencevdb-entrytechnical-description
- VDB-343638 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #741194 | free5gc PCF v4.1.0 Denial of Servicethird-party-advisory
- https://github.com/free5gc/free5gc/issues/803issue-tracking
- https://github.com/free5gc/pcf/pull/62issue-tracking
- https://github.com/free5gc/free5gc/issues/803#issue-3815770007exploitissue-tracking
- https://github.com/free5gc/pcf/commit/df535f5524314620715e842baf9723efbeb481a7patch
- https://github.com/free5gc/pcf/product
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