CVE-2009-3700
MEDIUM · CVSS 5.0EPSS 3.8%EU EUVD
Buffer overflow in sgLog.c in squidGuard 1.3 and 1.4 allows remote attackers to cause a denial of service (application hang or loss of blocking functionality) via a long URL with many / (slash) characters, related to "emergency mode."
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-119
- EPSS score
- 3.8% (90th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-3673)
- Published
- October 28, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-3673 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- squidguard / squidguard
- squidguard / squidguard
References
- http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
- http://secunia.com/advisories/37107(Vendor Advisory)
- http://secunia.com/advisories/39679
- http://securitytracker.com/id?1023079
- http://www.debian.org/security/2010/dsa-2040
- http://www.osvdb.org/59163
- http://www.securityfocus.com/archive/1/507440/100/0/threaded
- http://www.securityfocus.com/bid/36800(Patch)
- http://www.squidguard.org/Downloads/Patches/1.4/Readme.Patch-20091015(Patch, Vendor Advisory)
- http://www.vupen.com/english/advisories/2009/3013(Patch, Vendor Advisory)
- http://www.vupen.com/english/advisories/2010/1043
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53921
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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