Description
munin-cgi-graph in Munin 2.0 rc4 allows remote attackers to cause a denial of service (disk or memory consumption) via many image requests with large values in the (1) size_x or (2) size_y parameters.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | munin | 2.0~rc6-1 | — |
| Debian 13 | munin | 2.0~rc6-1 | — |
| Debian 12 | munin | 2.0~rc6-1 | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | munin | 2.0.25-4.10 | openSUSE-SU-2024:10330-1 |
Advisories 1
- openSUSE-SU-2024:10330-1 munin-2.0.25-4.10 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- [oss-security] 20120419 Re: [Packaging] Bug#668667: CVE Request (minor) -- Two Munin graphing framework flaws mailing-list
- [oss-security] 20120417 Re: CVE Request (minor) -- Two Munin graphing framework flaws mailing-list
- [oss-security] 20120427 Re: Bug#668667: CVE Request (minor) -- Two Munin graphing framework flaws mailing-list
- munin-image-requests-dos(78924) vdb-entry
- [oss-security] 20120418 Re: Bug#668667: CVE Request (minor) -- Two Munin graphing framework flaws mailing-list
- [oss-security] 20120418 Re: CVE Request (minor) -- Two Munin graphing framework flaws mailing-list
- [oss-security] 20120429 Re: Bug#668667: CVE Request (minor) -- Two Munin graphing framework flaws mailing-list
- [oss-security] 20120417 RE: CVE Request (minor) -- Two Munin graphing framework flaws mailing-list