Integer Overflow or Wraparound Affecting vim-common package, versions <2:8.0.0503-1.45.amzn1
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-AMZN201803-VIMCOMMON-1705428
- published27 Sept 2021
- disclosed27 Feb 2017
Introduced: 27 Feb 2017
CVE-2017-6349 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 vim-common to version 2:8.0.0503-1.45.amzn1 or higher.
This issue was patched in ALAS-2017-809.
NVD Description
Note: Versions mentioned in the description apply only to the upstream vim-common package and not the vim-common package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
An integer overflow at a u_read_undo memory allocation site would occur for vim before patch 8.0.0377, if it does not properly validate values for tree length when reading a corrupted undo file, which may lead to resultant buffer overflows.
References
- http://www.securityfocus.com/bid/96451
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6349
- https://security.gentoo.org/glsa/201706-26
- https://github.com/vim/vim/commit/3eb1637b1bba19519885dd6d377bd5596e91d22c
- https://groups.google.com/forum/#!topic/vim_dev/LAgsTcdSfNA
- https://groups.google.com/forum/#!topic/vim_dev/QPZc0CY9j3Y
- http://www.securitytracker.com/id/1037949
- https://usn.ubuntu.com/4309-1/
- https://groups.google.com/forum/#%21topic/vim_dev/LAgsTcdSfNA
- https://groups.google.com/forum/#%21topic/vim_dev/QPZc0CY9j3Y