Vulnerability · Published Mar 6, 2025 · Assigned by apache

CVE-2024-38311Apache Traffic Server: Request smuggling via pipelining after a chunked message body

Medium 6.3

In plain English

A medium-severity improper input validation in Apache Traffic Server from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.9%top 39.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3. Users are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Debian:12	trafficserver	9.2.5+ds-0+deb12u2	DEBIAN-CVE-2024-38311
Debian:12	trafficserver	9.2.5+ds-0+deb12u2	DSA-5896-1
Ubuntu:24.04:LTS	trafficserver	no fix listed	UBUNTU-CVE-2024-38311
Ubuntu:25.10	trafficserver	no fix listed	UBUNTU-CVE-2024-38311

Affected products (as reported)

Vendor	Product	Versions
Apache Software Foundation	Apache Traffic Server	8.0.0 – through 8.1.119.0.0 – through 9.2.810.0.0 – through 10.0.3

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

https://lists.apache.org/thread/btofzws2yqskk2n7f01r3l1819x01023 vendor-advisory