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redhat/squidSquid: denial of service in http digest authentication

Risk 68
Severity
8.6
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Description: Due to a buffer overflow bug Squid is vulnerable to a Denial of Service attack against HTTP Digest Authentication

Reference: https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g

Affected versions: 3.2.0.1-5.9, 6.0-6.3

1 / 5
Source: Red Hat
First published (updated )
CVE-2023-46847

Squid-Cache SquidInput Validation

Risk 26
Severity
5
Input Validation
AV:N/AC:L/Au:N/C:N/I:N/A:P

Squid 3.1 before 3.3.12 and 3.4 before 3.4.4, when SSL-Bump is enabled, allows remote attackers to cause a denial of service (assertion failure) via a crafted range request, related to state management.

First published (updated )
CVE-2014-0128

Squid-Cache SquidBuffer Overflow

Risk 45
Severity
7.5
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Last updated 25 August 2025

1 / 2
Source: Ubuntu
First published (updated )
CVE-2016-3948

Squid-Cache SquidInput Validation

Risk 45
Severity
7.5
Input Validation
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Last updated 25 August 2025

1 / 2
Source: Ubuntu
First published (updated )
CVE-2016-2570

Squid-Cache SquidInput Validation

Risk 45
Severity
7.5
Input Validation
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Last updated 25 August 2025

1 / 2
Source: Ubuntu
First published (updated )
CVE-2016-2569

Squid-Cache SquidInput Validation

Risk 45
Severity
7.5
Input Validation
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

http.cc in Squid 3.x before 3.5.15 and 4.x before 4.0.7 proceeds with the storage of certain data after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a malformed response.

1 / 2
Source: Launchpad
First published (updated )
CVE-2016-2571

openSUSE openSUSEBuffer Overflow

Risk 52
Severity
7.5
Buffer Overflow
AV:N/AC:L/Au:N/C:P/I:P/A:P

Buffer overflow in the idnsALookup function in dnsinternal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.

First published (updated )
CVE-2013-4115

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