CVE-2018-19115
Published: 8 November 2018
keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the heap.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
keepalived Launchpad, Ubuntu, Debian |
bionic |
Released
(1:1.3.9-1ubuntu0.18.04.2)
|
| cosmic |
Released
(1:1.3.9-1ubuntu1.1)
|
|
| disco |
Not vulnerable
(1:2.0.10-1)
|
|
| trusty |
Released
(1:1.2.7-1ubuntu1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(2.0.9)
|
|
| xenial |
Released
(1:1.2.24-1ubuntu0.16.04.2)
|
|
|
Patches: upstream: https://github.com/acassen/keepalived/commit/f28015671a4b04785859d1b4b1327b367b6a10e9 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |