OPENSUSE-SU-2021:2792-1 Security update for libass

This update for libass fixes the following issues: - CVE-2020-36430: Fixed heap-based buffer overflow in decodechars bsc1188539...

MGASA-2016-0341 Updated libass packages fixes security vulnerabilities

Amount of memory allocated during memory reallocation in the shaper wasn't tracked, possibly resulting in undefined behavior CVE-2016-7972. Illegal read in Gaussian blur coefficient calculations CVE-2016-7970. Mode 0/3 line wrapping equalization in specific cases could result in illegal reads whi...