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CVE-2017-15715

Publication date 26 March 2018

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

8.1 · High

Score breakdown

In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only the end of the filename. This could be exploited in environments where uploads of some files are are externally blocked, but only by matching the trailing portion of the filename.

Status

Package Ubuntu Release Status
apache2 18.04 LTS bionic
Fixed 2.4.29-1ubuntu4.1
17.10 artful
Fixed 2.4.27-2ubuntu4.1
16.04 LTS xenial
Fixed 2.4.18-2ubuntu3.8
14.04 LTS trusty
Fixed 2.4.7-1ubuntu4.20

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
apache2

Severity score breakdown

Parameter Value
Base score 8.1 · High
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-3627-1
    • Apache HTTP Server vulnerabilities
    • 19 April 2018
    • USN-3627-2
    • Apache HTTP Server vulnerabilities
    • 30 April 2018

Other references