Incorrect Calculation of Buffer Size The advisory has been revoked - it doesn't affect any version of package f2fs-tools (opens in a new tab)
Threat Intelligence
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UBUNTU1604-F2FSTOOLS-597441
- published31 Jul 2020
- disclosed10 Aug 2020
Introduced: 31 Jul 2020
CVE-2020-6070 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:16.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream f2fs-tools package and not the f2fs-tools package as distributed by Ubuntu.
An exploitable code execution vulnerability exists in the file system checking functionality of fsck.f2fs 1.12.0. A specially crafted f2fs file can cause a logic flaw and out-of-bounds heap operations, resulting in code execution. An attacker can provide a malicious file to trigger this vulnerability.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-6070
- https://security-tracker.debian.org/tracker/CVE-2020-6070
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SZ4HMQKNI35NBWJI6XMJBGWPEKZRR72/
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-0988
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SZ4HMQKNI35NBWJI6XMJBGWPEKZRR72/