CVE-2024-27316

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Apache Http Server

PublishedApr 4, 2024

First seenApr 4, 2024

Weakness typeCWE-770Allocation of resources without limits

How to fix

Update

apache http_server2.4.59 or later

Vendor advisories

httpd.apache.org/security/vulnerabilities_24.html

Affected products

Product	Affected versions	Fixed in
apache http_server	2.4.17 ≤ v < 2.4.59	2.4.59
fedoraproject fedora	38, 39, 40	—
netapp ontap	9	—

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