Out-of-bounds Read Affecting haproxy package, versions <1.8.14~git0.52e4d43b-3.3.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-SLES150-HAPROXY-2761728
- published14 Apr 2022
- disclosed19 Oct 2018
Introduced: 19 Oct 2018
CVE-2018-14645 (opens in a new tab)How to fix?
Upgrade SLES:15.0 haproxy to version 1.8.14~git0.52e4d43b-3.3.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
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.
References
- https://www.suse.com/security/cve/CVE-2018-14645.html
- https://bugzilla.suse.com/1108683
- https://www.mail-archive.com/haproxy@formilux.org/msg31253.html
- https://access.redhat.com/errata/RHBA-2019:0028
- https://access.redhat.com/errata/RHSA-2018:2882
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645
- https://usn.ubuntu.com/3780-1/
- https://www.mail-archive.com/haproxy%40formilux.org/msg31253.html