Use After Free Affecting chaiscript package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-CHAISCRIPT-15338121
- published24 Feb 2026
- disclosed23 Feb 2026
- creditUnknown
Introduced: 23 Feb 2026
CVE-2026-2656 (opens in a new tab)How to fix?
There is no fixed version for chaiscript.
Overview
Affected versions of this package are vulnerable to Use After Free in the chaiscript::Type_Info::bare_equal() function. An attacker can cause a program crash or potentially execute arbitrary code by triggering use of memory after it has been freed.