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CVE-2021-46784

Date: July 16, 2022

In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.

Language: C++

Severity Score

6.5

Related Resources (12)

Url: https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9

Url: http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch

Url: https://security.netapp.com/advisory/ntap-20221223-0007/

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-46784

Url: https://access.redhat.com/security/cve/CVE-2021-46784

Url: https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w

Url: http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch

Url: http://www.openwall.com/lists/oss-security/2023/10/21/1

Url: https://security-tracker.debian.org/tracker/CVE-2021-46784

Url: http://www.openwall.com/lists/oss-security/2023/10/13/10

Url: http://www.openwall.com/lists/oss-security/2023/10/13/1

Url: https://www.mend.io/vulnerability-database/CVE-2021-46784

Severity Score

6.5

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Reachable Assertion

CWE-617

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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