CVE-2019-25051 – aspell: Heap-buffer-overflow in acommon::ObjStack::dup_top

https://notcve.org/view.php?id=CVE-2019-25051

20 Jul 2021 — objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::dup_top (called from acommon::StringMap::add and acommon::Config::lookup_list). objstack en GNU Aspell versión 0.60.8, presenta un desbordamiento de búfer en la región heap de la memoria en la función acommon::ObjStack::dup_top (llamado desde acommon::StringMap::add y acommon::Config::lookup_list) GNU Aspell is a spell checker designed to eventually replace Ispell. It can either be used as a library or as an independent spe... • https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •