It is possible for an attacker to manipulate signed documents and macros to appear to come from a trusted source. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25633 for the LibreOffice advisory.
[
{
"product": "Apache OpenOffice",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThanOrEqual": "4.1.10",
"status": "affected",
"version": "Apache OpenOffice",
"versionType": "custom"
},
{
"lessThanOrEqual": "3.4",
"status": "affected",
"version": "OpenOffice.org",
"versionType": "custom"
}
]
}
]