CVE-2026-3388

Summary

A vulnerability was found in Squirrel up to 3.2. This affects the function SQCompiler::Factor/SQCompiler::UnaryOP of the file squirrel/sqcompiler.cpp. Performing a manipulation results in uncontrolled recursion. The attack needs to be approached locally. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected Software

Weaknesses

• CWE-674: Uncontrolled Recursion
• CWE-404: Denial of Service

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://vuldb.com/?id.348274
• https://vuldb.com/?ctiid.348274
• https://vuldb.com/?submit.761314
• https://github.com/albertodemichelis/squirrel/issues/312
• https://github.com/oneafter/0122/blob/main/i312/repro

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