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vulnrichmentApacheVULNRICHMENT:CVE-2024-27316
HistoryApr 04, 2024 - 7:21 p.m.

CVE-2024-27316 Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames

2024-04-0419:21:41
CWE-770
apache
github.com
46
cve-2024-27316
apache http server
http/2
memory exhaustion
header limits
dos

AI Score

7

Confidence

Low

EPSS

0.001

Percentile

47.6%

SSVC

Exploitation

none

Automatable

yes

Technical Impact

partial

HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*"
    ],
    "vendor": "apache",
    "product": "http_server",
    "versions": [
      {
        "status": "affected",
        "version": "2.4.17",
        "versionType": "semver",
        "lessThanOrEqual": "2.4.58"
      }
    ],
    "defaultStatus": "unknown"
  }
]