CVE-2025-3791

symisc UnQLite unqlite.c jx9MemObjStore heap-based overflow

State: Published
Severity: 4.8 Medium
Published: Apr 18, 2025
Updated: Apr 18, 2025
Reserved: Apr 18, 2025

Description

A vulnerability classified as critical was found in symisc UnQLite up to 957c377cb691a4f617db9aba5cc46d90425071e2. This vulnerability affects the function jx9MemObjStore of the file /data/src/benchmarks/unqlite/unqlite.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N	VulDB
3.1	5.3 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	VulDB
3.0	5.3 Medium	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	VulDB
2.0	4.3 Medium	AV:L/AC:L/Au:S/C:P/I:P/A:P	VulDB

Weaknesses

CWE-122 Heap-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
UnQLitesymisc	957c377cb691a4f617db9aba5cc46d90425071e2Affected

References

VDB-305614 | symisc UnQLite unqlite.c jx9MemObjStore heap-based overflowvdb-entrytechnical-description
VDB-305614 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #554574 | UnQLite mater Heap-based Buffer Overflowthird-party-advisory
https://github.com/symisc/unqlite/issues/173issue-tracking
https://github.com/user-attachments/files/19652580/unqlite-reproduce-heap-overflow.zipexploit

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