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Fencer Intel
medium 5.0

CVE-2011-0001 json

Double free vulnerability in the iscsi_rx_handler function (usr/iscsi/iscsid.c) in the tgt daemon (tgtd) in Linux SCSI target framework (tg…

published 2011-03-15 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0028

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.1%
EPSS 5.1% chance of exploitation in 30 days, percentile 92%
public exploits
0
none known

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.

Patch / fix

  • tgt Debian 14, Debian 13, Debian 12 1:1.0.4-3

debian advisories DEBIAN-CVE-2011-0001

  • scsi-target-utils RHEL 5 CLUSTER_STORAGE 1.0.8-0.el5_6.1
  • scsi-target-utils RHEL 6 1.0.4-3.el6_0.1

red hat advisories RHSA-2011:0332

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2011-0001 updated cvss 5.0

scsi-target-utils: double-free vulnerability leads to pre-authenticated crash

  • Red Hat Enterprise Linux 5 scsi-target-utils
    affected: no fix available
  • 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 Red Hat RHEL Cluster-Storage (v. 5 server) scsi-target-utils 1.0.8-0.el5_6.1
    fixed: vendor fix RHSA-2011:0332

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

5.11% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.