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CVE-2009-5028

25
FAUCET Score

CVE-2009-5028 describes a stack-based buffer overflow vulnerability in Namazu versions prior to 2.0.20, allowing remote attackers to trigger a denial of service or potentially execute arbitrary code through a malformed request with an empty URI. Rated with a CVSS score of 7.5, this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.19CPE matchmatch criteria
cpe:2.3:a:namazu:namazu:*:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:namazu:namazu:2.0:*:*:*:*:*:*:*
2.0.2CPE matchmatch criteria
cpe:2.3:a:namazu:namazu:2.0.2:*:*:*:*:*:*:*
2.0.12CPE matchmatch criteria
cpe:2.3:a:namazu:namazu:2.0.12:*:*:*:*:*:*:*
2.0.13CPE matchmatch criteria
cpe:2.3:a:namazu:namazu:2.0.13:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.45%
Probability of exploitation in next 30 days
EPSS Percentile
90.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0445 is in the 83rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia nvd_reference
View patch

References

cvs.namazu.org / namazu/src/result.c
Patch
cvs.namazu.org / namazu/src/result.c
Patch
cvs.namazu.org / namazu/src/result.c
Patch
bugzilla.redhat.com / show_bug.cgi
Patch
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
namazu.org / security.html
securityfocus.com / bid/50772