This update for clamav fixes the following issues: - CVE-2022-20770: Fixed a possible infinite loop vulnerability in the CHM file parser . - CVE-2022-20796: Fixed a possible NULL-pointer dereference crash in the scan verdict cache check . - CVE-2022-20771: Fixed a possible infinite loop vulnerability in the TIFF file parser . - CVE-2022-20785: Fixed a possible memory leak in the HTML file parser / Javascript normalizer . - CVE-2022-20792: Fixed a possible multi-byte heap buffer overflow write vulnerability in the signature database load module .