Description
SumatraPDF 3.6.1 contains an integer overflow vulnerability in EngineMupdf::BuildPageLabelRec() when parsing PDF PageLabels /Nums entries.
High · 7.5
CVE-2026-88361
EUVD-2026-86287GHSA-42pv-g2vh-7hf6
SumatraPDF 3.6.1 contains an integer overflow vulnerability in EngineMupdf::BuildPageLabelRec() when parsing PDF PageLabels /Nums entries.
Published Sep 24, 2026 · Updated Sep 25, 2026 · Assigned by mitre