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Vulnerability record · CVE-2010-4666 · published 13 April 2012

CVE-2010-4666: Freebsd libarchive memory buffer overflow vulnerability

Freebsd · Libarchive

Buffer overflow in libarchive 3.0 pre-release code allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted CAB file, which is not properly handled during the reading of Huffman code data within LZX compressed data.

7.5 CVSS 2.0 High EPSS 2.1% · top 19.3% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in libarchive 3.0 pre-release code allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted CAB file, which is not properly handled during the reading of Huffman code data within LZX compressed data.

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

Affected products

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

References

LinkTags
http://code.google.com/p/libarchive/source/detail?r=2842
https://bugzilla.redhat.com/show_bug.cgi?id=705849
http://code.google.com/p/libarchive/source/detail?r=2842
https://bugzilla.redhat.com/show_bug.cgi?id=705849

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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-2010-4666), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.