CVE-2026-112052 libspatialite through 5.1.0 Integer Overflow in WKB Geometry Parsing
Attackers can cause crashes or heap corruption in libspatialite by supplying crafted geometry data with large point counts, primarily affecting 32-bit builds.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-112052?
CVE-2026-112052 is a medium-severity vulnerability in libspatialite, published on 18 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-190
Which versions are affected by CVE-2026-112052?
How do I fix CVE-2026-112052?
No fix has been published for CVE-2026-112052 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-112052 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112052 exists.
Sources
Also known as DEBIAN-CVE-2026-112052, ECHO-2bfc-22c6-43e5, GHSA-8jmj-j7pf-v8j3, UBUNTU-CVE-2026-112052.