CVE-2024-27316

7.5 highEPSS 91%

High (7.5). EPSS 91% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 91% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2024-04-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apache:http_server
fedoraproject:fedora
netapp:ontap

References

http://seclists.org/fulldisclosure/2024/Jul/18
http://www.openwall.com/lists/oss-security/2024/04/04/4
https://httpd.apache.org/security/vulnerabilities_24.html
https://support.apple.com/kb/HT214119
https://www.openwall.com/lists/oss-security/2024/04/03/16

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