CVE-2013-4123
MEDIUM · CVSS 5.0EPSS 80.5%EU EUVD
client_side_request.cc in Squid 3.2.x before 3.2.13 and 3.3.x before 3.3.8 allows remote attackers to cause a denial of service via a crafted port number in a HTTP Host header.
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-20
- EPSS score
- 80.5% (100th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-4051)
- Published
- September 16, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-4051 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.
View on the EU Vulnerability DatabaseAffected products
- opensuse / opensuse
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
- squid-cache / squid
References
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html
- http://secunia.com/advisories/54142(Vendor Advisory)
- http://secunia.com/advisories/54834
- http://www.squid-cache.org/Advisories/SQUID-2013_3.txt(Vendor Advisory)
- http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11826.patch(Patch)
- http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12591.patch
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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