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TI-2011-00001 Aliases CVE-2011-0001GHSA-wm9f-xrfg-h5mx

Double free vulnerability in the iscsi_rx_handler function (usr/iscsi/iscsid.c) in the…

Priority LOW 31CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
Partial Red Hat: 3 fixed, 1 without a fix

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.05108 92nd percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 3 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 15

CPEVersionsRoleVendor
cpe:2.3:a:zaal:tgt:*:*:*:*:*:*:*:*up to 1.0.13VulnerableZaal
cpe:2.3:a:zaal:tgt:0.9.5:*:*:*:*:*:*:*0.9.5VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.0:*:*:*:*:*:*:*1.0.0VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.1:*:*:*:*:*:*:*1.0.1VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.2:*:*:*:*:*:*:*1.0.2VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.3:*:*:*:*:*:*:*1.0.3VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.4:*:*:*:*:*:*:*1.0.4VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.5:*:*:*:*:*:*:*1.0.5VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.6:*:*:*:*:*:*:*1.0.6VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.7:*:*:*:*:*:*:*1.0.7VulnerableZaal
  • cpe:2.3:a:zaal:tgt:*:*:*:*:*:*:*:* Versions up to 1.0.13 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:0.9.5:*:*:*:*:*:*:* Versions 0.9.5 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.6:*:*:*:*:*:*:* Versions 1.0.6 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.7:*:*:*:*:*:*:* Versions 1.0.7 Vulnerable ·Zaal
Show 5 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:zaal:tgt:1.0.8:*:*:*:*:*:*:*1.0.8VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.9:*:*:*:*:*:*:*1.0.9VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.10:*:*:*:*:*:*:*1.0.10VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.11:*:*:*:*:*:*:*1.0.11VulnerableZaal
cpe:2.3:a:zaal:tgt:1.0.12:*:*:*:*:*:*:*1.0.12VulnerableZaal
  • cpe:2.3:a:zaal:tgt:1.0.8:*:*:*:*:*:*:* Versions 1.0.8 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.9:*:*:*:*:*:*:* Versions 1.0.9 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.10:*:*:*:*:*:*:* Versions 1.0.10 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.11:*:*:*:*:*:*:* Versions 1.0.11 Vulnerable ·Zaal
  • cpe:2.3:a:zaal:tgt:1.0.12:*:*:*:*:*:*:* Versions 1.0.12 Vulnerable ·Zaal

Remediation

Red Hat 1 advisory

  • RHSA-2011:0332 Released 2011-03-09 · Red Hat rating Important
    scsi-target-utils security update
    • RHEL Cluster-Storage (v. 5 server) scsi-target-utils-1.0.8-0.el5_6.1, scsi-target-utils-1.0.8-0.el5_6.1.i386, scsi-target-utils-1.0.8-0.el5_6.1.ia64 +1
    • Red Hat Enterprise Linux Server (v. 6) scsi-target-utils-1.0.4-3.el6_0.1
    • Red Hat Enterprise Linux Workstation (v. 6) scsi-target-utils-1.0.4-3.el6_0.1

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 5AffectedNo fix yet
RHEL Cluster-Storage (v. 5 server)Fixed RHSA-2011:0332
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2011:0332
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2011:0332

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-0001
  2. 2026-10-03 Alias added: GHSA-wm9f-xrfg-h5mx

References

  • TI-2010-02130 Multiple buffer overflows in the iSNS implementation in isns.c in (1) Linux SCSI target… CVSS 2.0MEDIUM 5.0
  • TI-2010-00710 Multiple format string vulnerabilities in isns.c in (1) Linux SCSI target framework (aka… CVSS 2.0MEDIUM 5.0

Sources