Is CVE-2007-1673 actively exploited?

CVE-2007-1673 has no public evidence of in-the-wild exploitation as of 2025-04-09.

What is the CVSS score for CVE-2007-1673?

CVE-2007-1673 has a CVSS score of 7.8 (UNKNOWN severity). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C.

How do I patch CVE-2007-1673?

Patch guidance is available from amavis security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2007-1673.

CVE-2007-1673 - remediation guidance & executive summary

Q: Which products are affected by CVE-2007-1673?

59 products: amavis amavis, avast avast antivirus, avast avast antivirus, avast avast antivirus, avast avast antivirus, and 54 more.

Description

unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, 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.

CVSS Metrics

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector: network
Access Cmplx: low
Auth: none
Confidentiality: none
Integrity: none
Availability: complete
Weaknesses: CWE-399

Metadata

Primary Vendor: AMAVIS
Published: 5/9/2007
Last Modified: 4/9/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

amavis : amavisavast : avast_antivirusavast : avast_antivirusavast : avast_antivirusavast : avast_antivirusavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_homeavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavast : avast_antivirus_professionalavira : antiviravira : antiviravira : antiviravira : antivir_personalavira : antivir_personalavira : antivir_personalavira : antivir_personalavira : antivir_personalavira : antivir_personalpanda : panda_antiviruspanda : panda_antivirus_and_firewallpicozip : picoziprahul_dhesi : zoounzoo : unzoowinace : winacebarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewallbarracuda_networks : barracuda_spam_firewall

Remediation Guidance

Executive Summary

View on NIST NVD