Debian 8: DLA-1947-1 Critical: LibreOffice Document Security Issues

CVE-2019-9848

Nils Emmerich discovered that malicious documents could execute
arbitrary Python code via LibreLogo.

CVE-2019-9849

Matei Badanoiu discovered that the stealth mode did not apply to
bullet graphics.

CVE-2019-9850

It was discovered that the protections implemented in CVE-2019-9848
could be bypassed because of insufficient URL validation.

CVE-2019-9851

Gabriel Masei discovered that malicious documents could execute
arbitrary pre-installed scripts.

CVE-2019-9852

Nils Emmerich discovered that the protection implemented to address
CVE-2018-16858 could be bypassed by a URL encoding attack.

CVE-2019-9853

Nils Emmerich discovered that malicious documents could bypass
document security settings to execute macros contained within the
document.

CVE-2019-9854

It was discovered that the protection implemented to address
CVE-2019-9852 could be bypassed because of insufficient input
sanitization.