QID 355203

Date Published: 2023-05-29

QID 355203: Amazon Linux Security Advisory for subversion : ALAS2023-2023-011

A flaw was found in subversion.
When using path-based authorization (authz), the helper function detect_changed() does not omit potentially sensitive information from log messages.
In particular, if a node is copied from a protected location, its copyfrom path (the path to the protected location) is reported even when omission should occur. (
( CVE-2021-28544) a use-after-free vulnerability was found in subversion in the mod_dav_svn apache http server (httpd) module.
While looking up path-based authorization (authz) rules, multiple calls to the post_config hook can invalidate cached pointers to object-pools, which subversion subsequently uses.
This issue crashes the single httpd worker thread or the entire httpd server process, depending on the configuration of the apache httpd server. (
( CVE-2022-24070)



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 High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2023-011 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355203

    CVE-2021-28544 | CVE-2022-24070 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2023-011 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2023-011.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].