CVE-2018-14645
Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 21 Sept 2018, 13:00
Last modified:05 Aug 2024, 09:38
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
v3.0 (cve.org)
EPSS Score
0.22% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
21 Sept 2018, 13:00
Published
Vulnerability first disclosed
05 Aug 2024, 09:38
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.22%• Percentile: 45%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- canonical•ubuntu_linux
18.04
- haproxy•haproxy
≤ 1.8.14
- redhat•enterprise_linux
7.0 | 7.3 | 7.4 | 7.5 | 7.6
- redhat•openshift
3.10
- redhat•openshift_container_platform
3.9
- [unknown]•haproxy
1.8.14