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CVE-2019-10097

Publication date 14 August 2019

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

7.2 · High

Score breakdown

In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability could only be triggered by a trusted proxy and not by untrusted HTTP clients.

Read the notes from the security team

Status

Package Ubuntu Release Status
apache2 19.04 disco
Fixed 2.4.38-2ubuntu2.2
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Notes


sbeattie

apache 2.4.33 through 2.4.42 (pending)

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 7.2 · High
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-4113-1
    • Apache HTTP Server vulnerabilities
    • 29 August 2019

Other references