CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
47.6%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | apache2 | < 2.4.59-1~deb12u1 | apache2_2.4.59-1~deb12u1_all.deb |
Debian | 11 | all | apache2 | < 2.4.59-1~deb11u1 | apache2_2.4.59-1~deb11u1_all.deb |
Debian | 999 | all | apache2 | < 2.4.59-1 | apache2_2.4.59-1_all.deb |
Debian | 13 | all | apache2 | < 2.4.59-1 | apache2_2.4.59-1_all.deb |