VulnerabilityModified
CVE-2024-27316
HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response.
HIGH 7.5EPSS 91.3%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 91.3%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 91.33% probability · 100th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- apache/http server · fedoraproject/fedora · netapp/ontap
- Source
- security@apache.org
References
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://www.openwall.com/lists/oss-security/2024/04/04/4Mailing List
- https://httpd.apache.org/security/vulnerabilities_24.htmlProduct, Release Notes
- https://support.apple.com/kb/HT214119
- https://www.openwall.com/lists/oss-security/2024/04/03/16
- http://seclists.org/fulldisclosure/2024/Jul/18
- http://www.openwall.com/lists/oss-security/2024/04/04/4Mailing List
- https://httpd.apache.org/security/vulnerabilities_24.htmlProduct, Release Notes
- https://lists.debian.org/debian-lts-announce/2024/05/msg00013.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FO73U3SLBYFGIW2YKXOK7RI4D6DJSZ2B/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MIUBKSCJGPJ6M2U63V6BKFDF725ODLG7/
- https://security.netapp.com/advisory/ntap-20240415-0013/
- https://support.apple.com/kb/HT214119
- https://www.kb.cert.org/vuls/id/421644
- https://www.openwall.com/lists/oss-security/2024/04/03/16
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.