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Vulnerability record · CVE-2007-1671 · published 9 May 2007

CVE-2007-1671: Avira antivir personal vulnerability

Avira · Antivir Personal

avpack32.dll before 7.3.0.6 in Avira AntiVir allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.

7.8 CVSS 2.0 High EPSS 2.0% · top 19.8%
7.8CVSS 2.0 base score
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

avpack32.dll before 7.3.0.6 in Avira AntiVir allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.

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

Affected products

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

References

LinkTags
http://osvdb.org/35911
http://secunia.com/advisories/25140 Vendor Advisory
http://securityreason.com/securityalert/2680
http://www.securityfocus.com/archive/1/467646/100/0/threaded
http://www.securityfocus.com/bid/23823
http://www.vupen.com/english/advisories/2007/1702
https://exchange.xforce.ibmcloud.com/vulnerabilities/34080
http://osvdb.org/35911
http://secunia.com/advisories/25140 Vendor Advisory
http://securityreason.com/securityalert/2680
http://www.securityfocus.com/archive/1/467646/100/0/threaded
http://www.securityfocus.com/bid/23823
http://www.vupen.com/english/advisories/2007/1702
https://exchange.xforce.ibmcloud.com/vulnerabilities/34080

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2007-1671), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.