An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing "+\ "-" or an uncommon shell whitespace character prefix to the length field-value.
AI analysis not yet available
Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| squid-cache | squid | 2.0 - 2.6 | - |
| squid-cache | squid | 3.1 - 3.5.28 | - |
| squid-cache | squid | 4.0 - 4.12 |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
14
Affected Products
20
References
squid-cache / squid
| - |
| squid-cache | squid | 5.0 - 5.0.3 | - |
| 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 | - | - |
| fedoraproject | fedora | - | - |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Exploitability
Impact