This update for djvulibre fixes the following issues: Security issues fixed: - CVE-2019-15142: Fixed heap-based buffer over-read . - CVE-2019-15143: Fixed resource exhaustion caused by corrupted image files . - CVE-2019-15144: Fixed denial-of-service caused by crafted PBM image files . - CVE-2019-15145: Fixed out-of-bounds read caused by corrupted JB2 image files . - Fixed segfault when libtiff encounters corrupted TIFF .