CVE-2021-46784

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

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
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

21 Nov 2024, 06:34

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

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-400 CWE-617
References (CONFIRM) https://security.netapp.com/advisory/ntap-20221223-0007/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20221223-0007/ - Third Party Advisory

23 Dec 2022, 16:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20221223-0007/ -

27 Jul 2022, 17:26

Type Values Removed Values Added
CWE CWE-400
CPE 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:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5
References (CONFIRM) https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w - (CONFIRM) https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w - Mitigation, Patch, Third Party Advisory
References (MISC) http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch - (MISC) http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch - Patch, Vendor Advisory
References (MISC) https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9 - (MISC) https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9 - Patch, Third Party Advisory
References (MISC) http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch - (MISC) http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch - Broken Link
References (MISC) https://security-tracker.debian.org/tracker/CVE-2021-46784 - (MISC) https://security-tracker.debian.org/tracker/CVE-2021-46784 - Third Party Advisory

17 Jul 2022, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-07-17 22:15

Updated : 2024-11-21 06:34

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