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CVE-2020-15049

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CVE-2020-15049

Published: Jun 30, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

9.9

CRITICAL

Description

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.

VendorProductVersions

n/a

n/a

affected
n/a

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N

Attack Complexity

Low

Attack Vector

Network

Availability

High

Confidentiality

High

Integrity

High

Privileges Required

Low

Scope

Changed

User Interaction

None

References

FEDORA-2020-cbebc5617e
vendor-advisory
x_refsource_FEDORA
DSA-4732
vendor-advisory
x_refsource_DEBIAN
openSUSE-SU-2020:1346
vendor-advisory
x_refsource_SUSE
openSUSE-SU-2020:1369
vendor-advisory
x_refsource_SUSE
USN-4551-1
vendor-advisory
x_refsource_UBUNTU

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