CVE-2026-3389 Details
Description
A vulnerability was determined in Squirrel up to 3.2. This vulnerability affects the function sqstd_rex_newnode in the library sqstdlib/sqstdrex.cpp. Executing a manipulation can lead to null pointer dereference. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
A null pointer dereference vulnerability has been identified in Squirrel programming language versions up to 3.2. The issue arises in the standard library's regex module, specifically within the function 'sqstd_rex_newnode' in 'sqstdlib/sqstdrex.cpp'. This vulnerability leads to a segmentation fault by causing a write access violation on a null address, which can be exploited locally. The problem was reported to the Squirrel project, but no response has been received yet.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 2, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/albertodemichelis/squirrel/issues/314 | [email protected] | ExploitIssue TrackingVendor Advisory |
| https://github.com/oneafter/0122/blob/main/i314/repro | [email protected] | Exploit |
| https://vuldb.com/?ctiid.348275 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.348275 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.761315 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-404 | Improper Resource Shutdown or Release | [email protected] |
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| squirrel-lang squirrel | <= 3.2 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 5, 2026 | Initial Analysis | [email protected] |
| Mar 1, 2026 | New CVE Received | [email protected] |