CVE-2024-24791Improper Input Validation in Standard Library NET Http

Severity
7.5HIGHNVD
EPSS
1.0%
top 22.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 2
Latest updateNov 14

Description

The net/http HTTP/1.1 client mishandled the case where a server responds to a request with an "Expect: 100-continue" header with a non-informational (200 or higher) status. This mishandling could leave a client connection in an invalid state, where the next request sent on the connection will fail. An attacker sending a request to a net/http/httputil.ReverseProxy proxy can exploit this mishandling to cause a denial of service by sending "Expect: 100-continue" requests which elicit a non-informat

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

CVEListV5go_standard_library/net_http1.22.0-01.22.5+1

🔴Vulnerability Details

5
OSV
golang-1.22 vulnerabilities2024-10-23
GHSA
GHSA-hw49-2p59-3mhj: The net/http HTTP/12024-07-03
CVEList
Denial of service due to improper 100-continue handling in net/http2024-07-02
OSV
CVE-2024-24791: The net/http HTTP/12024-07-02
OSV
Denial of service due to improper 100-continue handling in net/http2024-07-02

📋Vendor Advisories

6
Ubuntu
Go vulnerabilities2024-11-14
Ubuntu
Go vulnerabilities2024-11-14
Ubuntu
Go vulnerabilities2024-10-23
Microsoft
Denial of service due to improper 100-continue handling in net/http2024-07-09
Red Hat
net/http: Denial of service due to improper 100-continue handling in net/http2024-07-02
CVE-2024-24791 — Improper Input Validation | cvebase