high7.5
CVE-2018-20615
An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash.
Impact
An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Haproxy | Haproxy | from 1.8.0 through 1.8.19 Version 1.9.0 |
| Opensuse | Leap | Version 15.0 |
| Canonical | Ubuntu Linux | Versions 16.04, 18.04, 18.10 |
| Redhat | Openshift Container Platform | Version 3.11 |
| Redhat | Enterprise Linux | Versions 7.0, 7.4, 7.5, 7.6 |
Weakness classification
References
- NVD record
- CVE.org record
- http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00018.html
- http://www.securityfocus.com/bid/106645
- https://access.redhat.com/errata/RHBA-2019:0327
- https://access.redhat.com/errata/RHSA-2019:0275
- https://usn.ubuntu.com/3858-1/
- https://www.mail-archive.com/haproxy%40formilux.org/msg32304.html
- http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00018.html
- http://www.securityfocus.com/bid/106645
- https://access.redhat.com/errata/RHBA-2019:0327
- https://access.redhat.com/errata/RHSA-2019:0275
- https://usn.ubuntu.com/3858-1/
- https://www.mail-archive.com/haproxy%40formilux.org/msg32304.html