CVE-2026-112052
CVE-2026-112052
libspatialite through 5.1.0 contains an integer overflow vulnerability in the WKB point and vertex count size guard of ParseWkbLine and related parsers in gg_wkb.c, allowing out-of-bounds reads. Attackers can supply a crafted geometry BLOB with a large point count, for example in a SpatiaLite database file, to crash the process or corrupt heap memory on 32-bit builds.
Vulnerability class: Integer Overflow
Published .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- hackmd.io/@haindpwn/libspatialite-wkb-geometry-count-overflow (third-party-advisory)
- www.gaia-gis.it/fossil/libspatialite/file (technical-description)
- www.vulncheck.com/advisories/libspatialite-through-5.1.0-integer-overflow-in-wk… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-112052?
- CVE-2026-112052 is a medium-severity vulnerability, classified under Integer Overflow or Wraparound. CVSS score: 6.1/10. Published 2026-10-18.
- How severe is CVE-2026-112052?
- Medium severity. CVSS v3 base score is 6.1 out of 10.