Important: squid security update

2024-01-0800:00:00

Google

osv.dev

squid

proxy server

security update

denial of service

ssl certificate validation

null pointer dereference

buffer over-read

http message processing

helper process management

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

0.019 Low

EPSS

Percentile

88.7%

JSON

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

Security Fix(es):

squid: Denial of Service in SSL Certificate validation (CVE-2023-46724)
squid: NULL pointer dereference in the gopher protocol code (CVE-2023-46728)
squid: Buffer over-read in the HTTP Message processing feature (CVE-2023-49285)
squid: Incorrect Check of Function Return Value In Helper Process management (CVE-2023-49286)

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.