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nagios: denial of service due to off-by-one flaw in process_cgivars()

Published Jan 14, 2014

Description

Multiple off-by-one errors in Nagios Core 3.5.1, 4.0.2, and earlier, and Icinga before 1.8.5, 1.9 before 1.9.4, and 1.10 before 1.10.2 allow remote authenticated users to obtain sensitive information from process memory or cause a denial of service (crash) via a long string in the last key value in the variable list to the process_cgivars function in (1) avail.c, (2) cmd.c, (3) config.c, (4) extinfo.c, (5) histogram.c, (6) notifications.c, (7) outages.c, (8) status.c, (9) statusmap.c, (10) summary.c, and (11) trends.c in cgi/, which triggers a heap-based buffer over-read.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (17)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 14, 2014
Updated Aug 6, 2024
Reserved Dec 15, 2013
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Moderate
Public date Dec 20, 2013