This update for poppler fixes the following issues: - CVE-2020-27778: Fixed a buffer overflow in pdftohtml . - CVE-2019-14494: Fixed a divide-by-zero error in pdftoppm . - CVE-2019-9959: Fixed an integer overflow in pdftocairo . - CVE-2019-10871: Fixed an invalid memory access in pdftops . - CVE-2019-10872: Fixed an invalid memory access in pdftoppm . - CVE-2019-9903: Fixed a buffer overflow in pdfunite . - CVE-2019-7310: Fixed an application crash in pdftocairo . - CVE-2019-9631: Fixed an invalid memory access in pdftocairo .