Link Following Affecting h2database package, versions *
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1804-H2DATABASE-1191900
- published1 Jun 2025
- disclosed24 Jul 2018
Introduced: 24 Jul 2018
CVE-2018-14335 (opens in a new tab)How to fix?
There is no fixed version for Ubuntu:18.04 h2database.
NVD Description
Note: Versions mentioned in the description apply only to the upstream h2database package and not the h2database package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14335
- https://www.exploit-db.com/exploits/45105/
- https://gist.github.com/owodelta/9714faf9a86435cef5a99d4930eaee20
- https://lists.apache.org/thread.html/582d4165de6507b0be82d5a6f9a1ce392ec43a00c9fed32bacf7fe1e@%3Cuser.ignite.apache.org%3E
- https://access.redhat.com/errata/RHSA-2020:0727
- https://lists.apache.org/thread.html/582d4165de6507b0be82d5a6f9a1ce392ec43a00c9fed32bacf7fe1e%40%3Cuser.ignite.apache.org%3E
- https://security.netapp.com/advisory/ntap-20240726-0003/
- https://www.exploit-db.com/exploits/45105