What’s Vulnerable › Vulnerabilities

CVE-2025-3791: symisc UnQLite unqlite.c jx9MemObjStore heap-based overflow

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-18 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• symisc UnQLite: 957c377cb691a4f617db9aba5cc46d90425071e2

References

• https://github.com/symisc/unqlite/issues/173
• https://github.com/user-attachments/files/19652580/unqlite-reproduce-heap-overflow.zip
• https://vuldb.com/?ctiid.305614
• https://vuldb.com/?id.305614
• https://vuldb.com/?submit.554574

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