QID 356628

Date Published: 2023-11-09

QID 356628: Amazon Linux Security Advisory for tomcat9 : ALAS2023-2023-415

Incomplete cleanup vulnerability in apache tomcat.
When recycling various internal objects in apache tomcat from 11.0.0-m1 through 11.0.0-m11, from 10.1.0-m1 through 10.1.13, from 9.0.0-m1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next.
Users are recommended to upgrade to version 11.0.0-m12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue. (
( CVE-2023-42795) improper input validation vulnerability in apache tomcat.
Tomcat from 11.0.0-m1 through 11.0.0-m11, from 10.1.0-m1 through 10.1.13, from 9.0.0-m1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse http trailer headers.
A specially crafted, invalid trailer header could cause tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.
Users are recommended to upgrade to version 11.0.0-m12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue. (
( CVE-2023-45648)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Medium - 5.3 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2023-415 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356628

    CVE-2023-45648 | CVE-2023-42795 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2023-415 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2023-415.html
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].