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Vulnerability record · CVE-2009-4376 · published 21 December 2009

CVE-2009-4376: Wireshark memory buffer overflow vulnerability

Wireshark · Wireshark

Buffer overflow in the daintree_sna_read function in the Daintree SNA file parser in Wireshark 1.2.0 through 1.2.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.

9.3 CVSS 2.0 High EPSS 6.8% · top 6.2% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
6.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
22References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the daintree_sna_read function in the Daintree SNA file parser in Wireshark 1.2.0 through 1.2.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.

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

Affected products

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

References

LinkTags
http://osvdb.org/61177
http://secunia.com/advisories/37842 Vendor Advisory
http://secunia.com/advisories/37916
http://www.securityfocus.com/bid/37407 Exploit
http://www.securitytracker.com/id?1023374
http://www.vupen.com/english/advisories/2009/3596 PatchVendor Advisory
http://www.wireshark.org/security/wnpa-sec-2009-09.html Vendor Advisory
https://bugs.wireshark.org/bugzilla/attachment.cgi?id=4022 Patch
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4294 Patch
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16435
https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01248.html
http://osvdb.org/61177
http://secunia.com/advisories/37842 Vendor Advisory
http://secunia.com/advisories/37916
http://www.securityfocus.com/bid/37407 Exploit
http://www.securitytracker.com/id?1023374
http://www.vupen.com/english/advisories/2009/3596 PatchVendor Advisory
http://www.wireshark.org/security/wnpa-sec-2009-09.html Vendor Advisory
https://bugs.wireshark.org/bugzilla/attachment.cgi?id=4022 Patch
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4294 Patch
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16435
https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01248.html

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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-2009-4376), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.