CVE-2015-1158
cups: incorrect string reference counting (VU#810572)
Severity
ImportantRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · June 10, 2015
Updated · November 21, 2025
Description
A string reference count bug was found in cupsd, causing premature freeing of string objects. An attacker could submit a malicious print job that exploits this flaw to dismantle ACLs protecting privileged operations, allowing a replacement configuration file to be uploaded, which in turn allowed the attacker to run arbitrary code on the CUPS server.
Statement
This issue affects the version of cups package as shipped with Red Hat Enterprise Linux 5. Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Important security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Disabling the cups web interface significantly reduces the impact of this security flaw.
CVSS / CWE
CVSS 2.0 · 6.8AV:A/AC:H/Au:N/C:C/I:C/A:C
CWE not specified