Overview
- Description
- A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
- Source
- security@golang.org
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
Weaknesses
- nvd@nist.gov
- NVD-CWE-Other
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2219CF76-6D17-487E-9B67-BC49E4743528",
"versionEndExcluding": "1.19.6"
},
{
"criteria": "cpe:2.3:a:golang:go:1.20.0:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B78574DF-045C-4A26-B0F5-8C082B24D9FD"
},
{
"criteria": "cpe:2.3:a:golang:hpack:*:*:*:*:*:go:*:*",
"vulnerable": true,
"matchCriteriaId": "CA68ED61-191E-4903-B65D-CBA7A0370B8E",
"versionEndExcluding": "0.7.0"
},
{
"criteria": "cpe:2.3:a:golang:http2:*:*:*:*:*:go:*:*",
"vulnerable": true,
"matchCriteriaId": "3EBDC12D-E7B0-4138-B6B1-709E61703629",
"versionEndExcluding": "0.7.0"
}
],
"operator": "OR"
}
]
}
]