Description
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.
References (6)
Core 6
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.348268
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.348268
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.761301
Issue Tracking issue-tracking
https://github.com/ChaiScript/ChaiScript/issues/635
Issue Tracking exploit
issue-tracking
https://github.com/ChaiScript/ChaiScript/issues/635#issue-3828258513
Scores
CVSS v3
3.3
EPSS
0.0001
EPSS Percentile
0.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-787
Status
published
Products (3)
None/ChaiScript
6.0
None/ChaiScript
6.1.0
chaiscript/chaiscript
< 6.1.0
Published
Mar 01, 2026
Tracked Since
Mar 01, 2026