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Vulnerability record · CVE-2013-4602 · published 12 February 2020

CVE-2013-4602: Avira antivir mailgate uncontrolled resource consumption vulnerability

Avira · Antivir Mailgate

A Denial of Service (infinite loop) vulnerability exists in Avira AntiVir Engine before 8.2.12.58 via an unspecified function in the PDF Scanner Engine.

5.5 CVSS 3.1 Medium EPSS 1.4% · top 28.3% CWE-400 · Uncontrolled resource consumption
5.5CVSS 3.1 base score, v2 7.1
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

A Denial of Service (infinite loop) vulnerability exists in Avira AntiVir Engine before 8.2.12.58 via an unspecified function in the PDF Scanner Engine.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/60552 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1028666 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/85099 Third Party AdvisoryVDB Entry
https://packetstormsecurity.com/files/122024/Avira-AntiVir-Engine-Denial-Of-Service-Filter-Evasion.html Third Party AdvisoryVDB Entry
https://vuldb.com/?id.9151 Permissions RequiredThird Party Advisory
http://www.securityfocus.com/bid/60552 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1028666 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/85099 Third Party AdvisoryVDB Entry
https://packetstormsecurity.com/files/122024/Avira-AntiVir-Engine-Denial-Of-Service-Filter-Evasion.html Third Party AdvisoryVDB Entry
https://vuldb.com/?id.9151 Permissions RequiredThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-4602), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.