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Vulnerability record · CVE-2007-1365 · published 10 March 2007

CVE-2007-1365: Openbsd vulnerability

Openbsd · Openbsd

Buffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote attackers to execute arbitrary code via fragmented IPv6 packets due to "incorrect mbuf handling for ICMP6 packets." NOTE: this was originally reported as a denial of service.

10.0 CVSS 2.0 High EPSS 18% · top 2.9%
10.0CVSS 2.0 base score
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote attackers to execute arbitrary code via fragmented IPv6 packets due to "incorrect mbuf handling for ICMP6 packets." NOTE: this was originally reported as a denial of service.

AV:N/AC:L/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://marc.info/?l=openbsd-cvs&m=117252151023868&w=2
http://secunia.com/advisories/24490 Vendor Advisory
http://securitytracker.com/id?1017735
http://www.coresecurity.com/?action=item&id=1703
http://www.kb.cert.org/vuls/id/986425 US Government Resource
http://www.openbsd.org/errata39.html#m_dup1 Patch
http://www.openbsd.org/errata40.html#m_dup1
http://www.osvdb.org/33050
http://www.securityfocus.com/bid/22901
http://www.securitytracker.com/id?1017744
http://marc.info/?l=openbsd-cvs&m=117252151023868&w=2
http://secunia.com/advisories/24490 Vendor Advisory
http://securitytracker.com/id?1017735
http://www.coresecurity.com/?action=item&id=1703
http://www.kb.cert.org/vuls/id/986425 US Government Resource
http://www.openbsd.org/errata39.html#m_dup1 Patch
http://www.openbsd.org/errata40.html#m_dup1
http://www.osvdb.org/33050
http://www.securityfocus.com/bid/22901
http://www.securitytracker.com/id?1017744

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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-2007-1365), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.