libaspell.a in GNU Aspell before 0.60.8 has a stack-based buffer over-read in acommon::unescape in common/getdata.cpp via an isolated \ character.
bugs.chromium.org/p/oss-fuzz/issues/detail?id=16109
github.com/GNUAspell/aspell/commit/80fa26c74279fced8d778351cff19d1d8f44fe4e
github.com/GNUAspell/aspell/compare/rel-0.60.7...rel-0.60.8
lists.debian.org/debian-lts-announce/2019/10/msg00027.html
lists.debian.org/debian-lts-announce/2021/07/msg00021.html
usn.ubuntu.com/4155-1/
usn.ubuntu.com/4155-2/
www.debian.org/security/2021/dsa-4948