Bug 1837669 (CVE-2020-3341)

Summary: CVE-2020-3341 clamav: stack-based buffer overflow via a crafted PDF file
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: anon.amish, bennie.joubert, janfrode, j, lee.jnk, ondrejj, orion, redhat-bugzilla, rh-bugzilla, steve
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1838111, 1837671, 1837672    
Bug Blocks: 1837673    

Description Guilherme de Almeida Suckevicz 2020-05-19 19:05:53 UTC
A vulnerability in the PDF archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.101 - 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a stack buffer overflow read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.


Comment 1 Guilherme de Almeida Suckevicz 2020-05-19 19:06:20 UTC
Created clamav tracking bugs for this issue:

Affects: epel-all [bug 1837671]
Affects: fedora-all [bug 1837672]