Vulnerability · Published Oct 8, 2024 · Assigned by redhat

CVE-2024-9622Resteasy-netty4-cdi: resteasy-netty4: resteasy-reactor-netty: http request smuggling leading to client timeouts in resteasy-netty4

Medium 5.3

In plain English

A medium-severity security flaw in resteasy-netty4. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.6%top 48.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability was found in the resteasy-netty4 library arising from improper handling of HTTP requests using smuggling techniques. When an HTTP smuggling request with an ASCII control character is sent, it causes the Netty HttpObjectDecoder to transition into a BAD_MESSAGE state. As a result, any subsequent legitimate requests on the same connection are ignored, leading to client timeouts, which may impact systems using load balancers and expose them to risk.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.jboss.resteasy:resteasy-netty4-cdino fix listedGHSA-5wpr-cj9p-959r
Ubuntu:25.10resteasyno fix listedUBUNTU-CVE-2024-9622
Ubuntu:26.04:LTSresteasyno fix listedUBUNTU-CVE-2024-9622
Ubuntu:26.10resteasyno fix listedUBUNTU-CVE-2024-9622
Ubuntu:22.04:LTSresteasy3.03.0.26-3ubuntu0.1USN-7630-1
Ubuntu:22.04:LTSresteasy3.03.0.26-3ubuntu0.1UBUNTU-CVE-2024-9622
Ubuntu:24.04:LTSresteasy3.03.0.26-6ubuntu0.24.04.1UBUNTU-CVE-2024-9622
Ubuntu:24.04:LTSresteasy3.03.0.26-6ubuntu0.24.04.1USN-7630-1
Ubuntu:25.10resteasy3.0no fix listedUBUNTU-CVE-2024-9622
Ubuntu:26.04:LTSresteasy3.0no fix listedUBUNTU-CVE-2024-9622
Ubuntu:26.10resteasy3.0no fix listedUBUNTU-CVE-2024-9622

Affected products (as reported)

Weakness: CWE-444 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References