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CVE-2008-3373

17
FAUCET Score

CVE-2008-3373 describes a denial-of-service vulnerability affecting Grisoft AVG Anti-Virus versions prior to 8.0.156. An attacker can trigger an engine crash via a crafted UPX compressed file, leading to a divide-by-zero error during file parsing. This vulnerability has a CVSS score of 5.0, indicating a medium severity, and can be exploited remotely with low attack complexity, resulting in a denial of service. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.1CPE matchmatch criteria
cpe:2.3:a:grisoft:avg_antivirus:7.1:*:*:*:*:*:*:*
7.5CPE matchmatch criteria
cpe:2.3:a:grisoft:avg_antivirus:7.5:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:grisoft:avg_antivirus:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.60%
Probability of exploitation in next 30 days
EPSS Percentile
83.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0260 is in the 76th percentile among its peer group of 23,690 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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