CVE-2021-46784

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.openwall.com/lists/oss-security/2023/10/13/1
http://www.openwall.com/lists/oss-security/2023/10/13/10
http://www.openwall.com/lists/oss-security/2023/10/21/1
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch	Broken Link
http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch	Patch Vendor Advisory
https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9	Patch Third Party Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w	Mitigation Patch Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2021-46784	Third Party Advisory
https://security.netapp.com/advisory/ntap-20221223-0007/	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:squid-cache:squid::::::::
	cpe:2.3:a:squid-cache:squid::::::::
	cpe:2.3:a:squid-cache:squid::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*
	cpe:2.3:o:debian:debian_linux:12.0:::::::*

History

22 Oct 2023, 00:15

Type	Values Removed	Values Added
References		(MLIST) http://www.openwall.com/lists/oss-security/2023/10/21/1 -

13 Oct 2023, 21:15

Type	Values Removed	Values Added
References		(MLIST) http://www.openwall.com/lists/oss-security/2023/10/13/10 -

13 Oct 2023, 12:15

Type	Values Removed	Values Added
References		(MLIST) http://www.openwall.com/lists/oss-security/2023/10/13/1 -

08 Aug 2023, 14:22

Type	Values Removed	Values Added
CWE	~~CWE-400~~	CWE-617

Information

Published : 2022-07-17 22:15

Updated : 2024-02-28 19:29

NVD link : CVE-2021-46784

Mitre link : CVE-2021-46784

CVE.ORG link : CVE-2021-46784

JSON object : View

Products Affected

squid-cache

squid

debian

debian_linux

CWE

CWE-617

Reachable Assertion

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