CVE-2026-88361 | SumatraPDF 3.6.1 PDF PageLabels BuildPageLabelRec integer overflow

September 24, 2026 Yanac

A vulnerability categorized as critical has been discovered in SumatraPDF 3.6.1. The impacted element is the function EngineMupdf::BuildPageLabelRec of the component PDF PageLabels. Executing a manipulation can lead to integer overflow.

This vulnerability appears as CVE-2026-88361. The attack may be performed from remote. There is no available exploit.VulDB Recent EntriesRead More