Integer Overflow or Wraparound Affecting vim-minimal 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.
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Start learning- Snyk IDSNYK-AMZN201803-VIMMINIMAL-1704843
- published27 Sept 2021
- disclosed27 Feb 2017
Introduced: 27 Feb 2017
CVE-2017-6350 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 vim-minimal 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-minimal package and not the vim-minimal package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
An integer overflow at an unserialize_uep memory allocation site would occur for vim before patch 8.0.0378, 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/96448
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6350
- https://security.gentoo.org/glsa/201706-26
- https://github.com/vim/vim/commit/0c8485f0e4931463c0f7986e1ea84a7d79f10c75
- https://groups.google.com/forum/#!topic/vim_dev/L_dOHOOiQ5Q
- 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/L_dOHOOiQ5Q
- https://groups.google.com/forum/#%21topic/vim_dev/QPZc0CY9j3Y