CVE-2018-14645 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.
HighCVSS 7.5
EPSS 3.1%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/haproxy(Debian:12) | < 1.8.13-2 | 1.8.13-2 |
| debian/haproxy(Debian:13) | < 1.8.13-2 | 1.8.13-2 |
| debian/haproxy(Debian:14) | < 1.8.13-2 | 1.8.13-2 |
| HAProxy | <= 1.8.14 | No fix listed |
| Canonical Ubuntu Linux | = 18.04 | No fix listed |
| redhat openshift | = 3.10 | No fix listed |
| redhat openshift container platform | = 3.9 | No fix listed |
| redhat enterprise linux | = 7.0 | No fix listed |
| redhat enterprise linux | = 7.3 | No fix listed |
| redhat enterprise linux | = 7.4 | No fix listed |
| redhat enterprise linux | = 7.5 | No fix listed |
| redhat enterprise linux | = 7.6 | No fix listed |
| [UNKNOWN] haproxy | = 1.8.14 | No fix listed |
References
- Debian Security Tracker CVE-2018-14645 vendor-advisory
- RHBA-2019:0028 vendor-advisory
- RHSA-2018:2882 third-party-advisory vendor-advisory
- bugzilla.redhat.com issue-tracking mitigation third-party-advisory
- USN-3780-1 third-party-advisory vendor-advisory
- [haproxy] 20180920 [ANNOUNCE] haproxy-1.8.14 - Security Update mailing-list