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Vulnerability record · CVE-2011-0001 · published 15 March 2011

CVE-2011-0001: Zaal tgt vulnerability

Zaal · Tgt

Double free vulnerability in the iscsi_rx_handler function (usr/iscsi/iscsid.c) in the tgt daemon (tgtd) in Linux SCSI target framework (tgt) before 1.0.14, aka scsi-target-utils, allows remote attackers to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via unknown vectors related to a buffer overflow during iscsi login. NOTE: some of these details are obtained from third party information.

5.0 CVSS 2.0 Medium EPSS 5.1% · top 7.9% CWE-399 · CWE-399
5.0CVSS 2.0 base score
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
24References
16 Jun 2026Last modified by NVD

Description

Double free vulnerability in the iscsi_rx_handler function (usr/iscsi/iscsid.c) in the tgt daemon (tgtd) in Linux SCSI target framework (tgt) before 1.0.14, aka scsi-target-utils, allows remote attackers to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via unknown vectors related to a buffer overflow during iscsi login. NOTE: some of these details are obtained from third party information.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://lists.wpkg.org/pipermail/stgt/2011-March/004473.html Patch
http://secunia.com/advisories/43706 Vendor Advisory
http://secunia.com/advisories/43713 Vendor Advisory
http://www.debian.org/security/2011/dsa-2209
http://www.redhat.com/support/errata/RHSA-2011-0332.html
http://www.securityfocus.com/bid/46817
http://www.securitytracker.com/id?1025184
http://www.vupen.com/english/advisories/2011/0636 Vendor Advisory
https://bugzilla.redhat.com/attachment.cgi?id=473779&action=diff Patch
https://bugzilla.redhat.com/show_bug.cgi?id=667261 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66010
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://lists.wpkg.org/pipermail/stgt/2011-March/004473.html Patch
http://secunia.com/advisories/43706 Vendor Advisory
http://secunia.com/advisories/43713 Vendor Advisory
http://www.debian.org/security/2011/dsa-2209
http://www.redhat.com/support/errata/RHSA-2011-0332.html
http://www.securityfocus.com/bid/46817
http://www.securitytracker.com/id?1025184
http://www.vupen.com/english/advisories/2011/0636 Vendor Advisory
https://bugzilla.redhat.com/attachment.cgi?id=473779&action=diff Patch
https://bugzilla.redhat.com/show_bug.cgi?id=667261 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66010

Track CVE-2011-0001 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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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-2011-0001), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.