CVE-2026-26054Published
SumatraPDF: Heap out-of-bounds read in MOBI header parser.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-26054 · Microsoft / collected KEV context
cve-program · CVE-2026-26054
- https://github.com/sumatrapdfreader/sumatrapdf/security/advisories/GHSA-27p6-wrfp-pgm8
- https://github.com/sumatrapdfreader/sumatrapdf/issues/5318
- https://github.com/sumatrapdfreader/sumatrapdf/commit/24b9ce83383bbaa48b3efe00e4d30cccea126198
- https://github.com/sumatrapdfreader/sumatrapdf/releases/tag/3.6rel
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.