CVE-2022-20803

Name
CVE-2022-20803
Description
A vulnerability in the OLE2 file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device.The vulnerability is due to incorrect use of the realloc function that may result in a double-free. An attacker could exploit this vulnerability by submitting a crafted OLE2 file to be scanned by ClamAV on the affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
CISCO https://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html
GENTOO https://security.gentoo.org/glsa/202310-01

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:* clamav >= 0.104.0 < 0.104.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status