Log Message:
security/clamav: update to 0.103.12

0.103.12 (2024-09-04)

ClamAV 0.103.12 is a patch release with the following fixes:

- [CVE-2024-20506](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-20506):
  Changed the logging module to disable following symlinks on Linux and Unix
  systems so as to prevent an attacker with existing access to the 'clamd' or
  'freshclam' services from using a symlink to corrupt system files.

  This issue affects all currently supported versions. It will be fixed in:
  - 1.4.1
  - 1.3.2
  - 1.0.7
  - 0.103.12

  Thank you to Detlef for identifying this issue.

- [CVE-2024-20505](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-20505):
  Fixed a possible out-of-bounds read bug in the PDF file parser that could
  cause a denial-of-service (DoS) condition.

  This issue affects all currently supported versions. It will be fixed in:
  - 1.4.1
  - 1.3.2
  - 1.0.7
  - 0.103.12

  Thank you to OSS-Fuzz for identifying this issue.

- ClamOnAcc: Fixed an infinite loop when a watched directory does not exist.
  - [GitHub pull request](https://github.com/Cisco-Talos/clamav/pull/1198)

- Fixed a bug causing CVDs downloaded by the `DatabaseCustomURL` Freshclam
  config option to be pruned and then re-downloaded with every update.
  Also added the new 'valhalla' database name to the list of optional databases
  in preparation for future work.
  - Backport of [GitHub pull \ 
request](https://github.com/Cisco-Talos/clamav/pull/1233)

- Fixed an unaligned pointer dereference issue on select architectures.
  Fix courtesy of Sebastian Andrzej Siewior.
  - Backport of [GitHub pull \ 
request](https://github.com/Cisco-Talos/clamav/pull/1293)