CVE-2018-14645
Published: 21 September 2018
A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.
Notes
Author | Note |
---|---|
leosilva | only affected 1.8.x. |
Priority
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14645
- https://git.haproxy.org/?p=haproxy-1.8.git;a=commit;h=b4e05a3daa30f657db01ec144a0e48850c48f813
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645
- https://www.mail-archive.com/haproxy@formilux.org/msg31253.html
- https://ubuntu.com/security/notices/USN-3780-1
- NVD
- Launchpad
- Debian