CVE-2026-33721 | MapServer up to 8.6.0 SLD out-of-bounds write (GHSA-cv4m-mr84-fgjp)

March 27, 2026 Yanac

A vulnerability has been found in MapServer up to 8.6.0 and classified as critical. This issue affects some unknown processing of the component SLD Handler. This manipulation causes out-of-bounds write.

This vulnerability is tracked as CVE-2026-33721. The attack is possible to be carried out remotely. No exploit exists.

The affected component should be upgraded.VulDB Recent EntriesRead More