CVE-2008-3373

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2008-07-30 · updated 2026-06-16
Weakness: CWE-189

Description

The files parsing engine in Grisoft AVG Anti-Virus before 8.0.156 allows remote attackers to cause a denial of service (engine crash) via a crafted UPX compressed file, which triggers a divide-by-zero error.

Affected products

Grisoft Avg Antivirus: 7.1, 7.5, 8.0

References

http://secunia.com/advisories/31290
http://www.grisoft.com/ww.94247
http://www.nruns.com/advisories/%5Bn.runs-SA-2008%20004%5D%20-%20AVG%20Antivirus%20UPX%20parsing%20Divide%20by%20Zero%20Advisory.txt
http://www.securityfocus.com/archive/1/494867/100/0/threaded
http://www.securityfocus.com/bid/30417
http://www.securitytracker.com/id?1020570
http://www.vupen.com/english/advisories/2008/2225/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/44057
http://secunia.com/advisories/31290
http://www.grisoft.com/ww.94247
http://www.nruns.com/advisories/%5Bn.runs-SA-2008%20004%5D%20-%20AVG%20Antivirus%20UPX%20parsing%20Divide%20by%20Zero%20Advisory.txt
http://www.securityfocus.com/archive/1/494867/100/0/threaded

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