CVE-2021-39275

CVE Details

Release Date:	2021-09-16
Impact:	None	What is this?

Description

ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.

See more information about CVE-2021-39275 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	9.8
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
Privileges Required:	None
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (httpd)	ELSA-2021-9619	2021-12-16
Oracle Linux version 7 (httpd)	ELSA-2022-0143	2022-01-18
Oracle Linux version 8 (httpd)	ELSA-2022-0891	2022-03-16
Oracle Linux version 8 (httpd)	ELSA-2022-9005	2022-01-06
Oracle Linux version 8 (mod_http2)	ELSA-2022-0891	2022-03-16
Oracle Linux version 8 (mod_http2)	ELSA-2022-9005	2022-01-06
Oracle Linux version 8 (mod_md)	ELSA-2022-0891	2022-03-16
Oracle Linux version 8 (mod_md)	ELSA-2022-9005	2022-01-06