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CVE-2019-10082

Published: 14 August 2019

In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed, during connection shutdown.

Notes

AuthorNote
sbeattie
apache2 2.4.18 to 2.4.39
apache 2.4.18 in xenial does not build mod_http2

Mitigation

Unpatched servers can disable the h2/h2c protocol.

Priority

Low

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
bionic
Released (2.4.29-1ubuntu4.10)
disco
Released (2.4.38-2ubuntu2.2)
trusty Not vulnerable
(code not present)
upstream
Released (2.4.41-1)
xenial Not vulnerable
(code not built)

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H