CVE-2023-46847
Published: Nov 3, 2023
Modified: Feb 25, 2026
CVSS v3.1
8.6
Description
Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.
| Vendor | Product | Versions |
|---|---|---|
Unknown | squid | affected 3.2.0.1 - < 6.4 |
Red Hat | Red Hat Enterprise Linux 6 Extended Lifecycle Support | unaffected 7:3.4.14-15.el6_10.1 - < * |
Red Hat | Red Hat Enterprise Linux 6 Extended Lifecycle Support | unaffected 7:3.1.23-24.el6_10.1 - < * |
Red Hat | Red Hat Enterprise Linux 7 | unaffected 7:3.5.20-17.el7_9.9 - < * |
Red Hat | Red Hat Enterprise Linux 7.6 Advanced Update Support(Disable again in 2026 - SPRHEL-7118) | unaffected 7:3.5.20-12.el7_6.2 - < * |
Red Hat | Red Hat Enterprise Linux 7.7 Advanced Update Support | unaffected 7:3.5.20-13.el7_7.1 - < * |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 8080020231030214932.63b34585 - < * |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 8090020231030224841.a75119d5 - < * |
Red Hat | Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | unaffected 8010020231101141358.c27ad7f8 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | unaffected 8020020231101135052.4cda2c84 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | unaffected 8020020231101135052.4cda2c84 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | unaffected 8020020231101135052.4cda2c84 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | unaffected 8040020231101101624.522a0ee4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | unaffected 8040020231101101624.522a0ee4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | unaffected 8040020231101101624.522a0ee4 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | unaffected 8060020231031165747.ad008a3a - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 7:5.5-5.el9_2.1 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 7:5.5-6.el9_3.1 - < * |
Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | unaffected 7:5.2-1.el9_0.3 - < * |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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