CVE-2023-26964
Resource exhaustion vulnerability in h2 may lead to Denial of Service (DoS)
7.5
HIGH
CVSS 3.1
EPSS 0.32%
Description
An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).
How to fix CVE-2023-26964
To remediate CVE-2023-26964, upgrade the affected package to a fixed version below.
- —upgrade to 0.3.17 or later
- —upgrade to 0.3.17 or later
- —upgrade to 0.3.13-2 or later
Is CVE-2023-26964 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 0.3.17
- >= 0.0.0-0, < 0.3.17
- from 0, < 0.3.13-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |