CVE 2018-10119

sot/source/sdstor/stgstrms.cxx in LibreOffice before and 6.x before uses an incorrect integer data type in the StgSmallStrm class, which allows remote attackers to cause a denial of service (use-after-free with write access) or possibly have unspecified other impact via a crafted document that uses the structured storage ole2 wrapper file format.

See the CVE page on for more details.