Summary
Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.
Security Fix(es):
* SQUID-2023:3 squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847)
* SQUID-2023:1 squid: Request/Response smuggling in HTTP/1.1 and ICAP (CVE-2023-46846)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | libecap | 1.0.1-2.module_el8.6.0+2741+01592ae8 |
| AlmaLinux · 8 | libecap | 1.0.1-2.module_el8.6.0+3048+383bc947 |
| AlmaLinux · 8 | libecap-devel | 1.0.1-2.module_el8.6.0+2741+01592ae8 |
| AlmaLinux · 8 | libecap-devel | 1.0.1-2.module_el8.6.0+3048+383bc947 |
| AlmaLinux · 8 | squid | 7:4.15-6.module_el8.8.0+3670+56cb3c8e.1.alma.1 |
Vulnerabilities 2
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Critical 9.3
Squid: request/response smuggling in http/1.1 and icap
SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.
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High 8.6CVE-2023-46847 EPSS 79%
Squid: denial of service in http digest authentication
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.