Vulnerability record · CVE-2010-2221 · published 8 July 2010

CVE-2010-2221: Zaal tgt memory buffer overflow vulnerability

Zaal · Tgt

Multiple buffer overflows in the iSNS implementation in isns.c in (1) Linux SCSI target framework (aka tgt or scsi-target-utils) before 1.0.6, (2) iSCSI Enterprise Target (aka iscsitarget or IET) 1.4.20.1 and earlier, and (3) Generic SCSI Target Subsystem for Linux (aka SCST or iscsi-scst) 1.0.1.1 and earlier allow remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via (a) a long iSCSI Name string in an SCN message or (b) an invalid PDU.

5.0 CVSS 2.0 Medium EPSS 5.3% · top 7.7% CWE-119 · Memory buffer overflow

5.0CVSS 2.0 base score

5.3%EPSS exploitation probability, 30 days

NoNot in CISA KEV

3Affected product versions listed by NVD

40References

16 Jun 2026Last modified by NVD

Description

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

Affected products

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

AIscsitarget Arne Redlich \& Ross Walker VGeneric Scsi Target Subsystem Vladislav Bolkhovitin

Tgt Zaal

References

Link	Tags
http://archives.neohapsis.com/archives/bugtraq/2010-07/0022.html
http://archives.neohapsis.com/archives/fulldisclosure/2010-07/0058.html
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
http://lists.wpkg.org/pipermail/stgt/2010-July/003858.html
http://scst.svn.sourceforge.net/viewvc/scst/trunk/iscsi-scst/usr/isns.c?r1=1793&r2=1792&pathrev=1793
http://scst.svn.sourceforge.net/viewvc/scst?view=revision&revision=1793
http://secunia.com/advisories/40485	Vendor Advisory
http://secunia.com/advisories/40494	Vendor Advisory
http://secunia.com/advisories/40495	Vendor Advisory
http://sourceforge.net/mailarchive/forum.php?thread_name=E2BB8074E5500C42984D980D4BD78EF904075006%40MFG-NYC-EXCH2.mfg.pr
http://www.mandriva.com/security/advisories?name=MDVSA-2010:131
http://www.osvdb.org/65990
http://www.osvdb.org/65991
http://www.osvdb.org/65992
http://www.redhat.com/support/errata/RHSA-2010-0518.html
http://www.securityfocus.com/bid/41327
http://www.securitytracker.com/id?1024175
http://www.vupen.com/english/advisories/2010/1760
http://www.vupen.com/english/advisories/2010/1786
https://bugzilla.redhat.com/show_bug.cgi?id=593877
http://archives.neohapsis.com/archives/bugtraq/2010-07/0022.html
http://archives.neohapsis.com/archives/fulldisclosure/2010-07/0058.html
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
http://lists.wpkg.org/pipermail/stgt/2010-July/003858.html
http://scst.svn.sourceforge.net/viewvc/scst/trunk/iscsi-scst/usr/isns.c?r1=1793&r2=1792&pathrev=1793
http://scst.svn.sourceforge.net/viewvc/scst?view=revision&revision=1793
http://secunia.com/advisories/40485	Vendor Advisory
http://secunia.com/advisories/40494	Vendor Advisory
http://secunia.com/advisories/40495	Vendor Advisory
http://sourceforge.net/mailarchive/forum.php?thread_name=E2BB8074E5500C42984D980D4BD78EF904075006%40MFG-NYC-EXCH2.mfg.pr
http://www.mandriva.com/security/advisories?name=MDVSA-2010:131
http://www.osvdb.org/65990
http://www.osvdb.org/65991
http://www.osvdb.org/65992
http://www.redhat.com/support/errata/RHSA-2010-0518.html
http://www.securityfocus.com/bid/41327
http://www.securitytracker.com/id?1024175
http://www.vupen.com/english/advisories/2010/1760
http://www.vupen.com/english/advisories/2010/1786
https://bugzilla.redhat.com/show_bug.cgi?id=593877

Track CVE-2010-2221 inside VULONE

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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-2010-2221), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.