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TI-2026-02918 Aliases CVE-2026-3382GHSA-f324-958x-jjg5

ChaiScript boxed_number.hpp get_as memory corruption

Priority MEDIUM 55CWE-119Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A security flaw has been discovered in ChaiScript up to 6.1.0. The impacted element is the function chaiscript::Boxed_Number::get_as of the file include/chaiscript/dispatchkit/boxed_number.hpp. Performing a manipulation results in memory corruption. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00186 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—ChaiScript6.0; 6.1.0—No fix listedCNA
  • ChaiScript Vendor— Affected 6.0; 6.1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:chaiscript:chaiscript:*:*:*:*:*:*:*:*up to 6.1.0VulnerableChaiscript
  • cpe:2.3:a:chaiscript:chaiscript:*:*:*:*:*:*:*:* Versions up to 6.1.0 Vulnerable ·Chaiscript

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3382
  2. 2026-10-03 Alias added: GHSA-f324-958x-jjg5

References

Exploit 1

Other 2

  • TI-2026-02920 ChaiScript chaiscript_eval.hpp Function_Push_Pop recursion CVSS 4.0MEDIUM 4.8
  • TI-2026-02919 ChaiScript boxed_number.hpp go divide by zero CVSS 4.0MEDIUM 4.8
  • TI-2026-02268 ChaiScript type_info.hpp bare_equal use after free CVSS 4.0LOW 2.0
  • TI-2026-02267 ChaiScript chaiscript_defines.hpp operator use after free CVSS 4.0LOW 2.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences