Unrated severityNVD Advisory· Published Nov 19, 2025· Updated Nov 19, 2025
mrubyc alloc.c mrbc_raw_realloc null pointer dereference
CVE-2025-13397
Description
A security vulnerability has been detected in mrubyc up to 3.4. This impacts the function mrbc_raw_realloc of the file src/alloc.c. Such manipulation of the argument ptr leads to null pointer dereference. An attack has to be approached locally. The name of the patch is 009111904807b8567262036bf45297c3da8f1c87. It is advisable to implement a patch to correct this issue.
Affected products
2- mrubyc/mrubycdescription
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/mrubyc/mrubyc/commit/009111904807b8567262036bf45297c3da8f1c87mitrepatch
- vuldb.commitrethird-party-advisory
- github.com/mrubyc/mrubyc/issues/244mitreissue-tracking
- github.com/mrubyc/mrubyc/issues/244mitreissue-tracking
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
News mentions
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