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redhatRedHatRHSA-2024:1787
HistoryApr 11, 2024 - 3:27 p.m.

(RHSA-2024:1787) Important: squid security update

2024-04-1115:27:34
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37
squid
denial of service
http
cve
security fix
proxy caching
ftp
gopher
ssl
buffer over-read
null pointer
protocol code
cvss score
acknowledgment
unix

CVSS3

8.6

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

AI Score

7.5

Confidence

High

EPSS

0.019

Percentile

88.9%

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 HTTP header parser (CVE-2024-25617)

  • squid: denial of service in HTTP request parsing (CVE-2023-50269)

  • 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)

  • squid: NULL pointer dereference in the gopher protocol code (CVE-2023-46728)

  • squid: Denial of Service in SSL Certificate validation (CVE-2023-46724)

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.

CVSS3

8.6

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

AI Score

7.5

Confidence

High

EPSS

0.019

Percentile

88.9%