CVE-2026-107731 | sumatrapdfreader SumatraPDF up to 3.7.0.22298 LIT File src/LitDoc.cpp memory corruption

October 9, 2026 Yanac

A vulnerability categorized as problematic has been discovered in sumatrapdfreader SumatraPDF up to 3.7.0.22298. This vulnerability affects unknown code of the file src/LitDoc.cpp of the component LIT File Handler. Such manipulation leads to memory corruption.

This vulnerability is uniquely identified as CVE-2026-107731. The attack can be launched remotely. No exploit exists.VulDB Recent EntriesRead More