CVE-2009-3826
Multiple buffer overflows in squidGuard 1.4 allow remote attackers to bypass intended URL blocking via a long URL, related to (1) the relationship between a certain buffer size in squidGuard and a certain buffer size in Squid and (2) a redirect URL that contains information about the originally requested URL.
Published:Oct 15, 2009
Last Modified:Apr 23, 2026
EPS:Oct 28, 2009
EPSS Score:0.01712
CVSS Score:5
Affected Products
Vendor
Product
Action
Vendor
Squidguard
Product
Squidguard
Squidguard
Squidguard
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
