Integer Overflow or Wraparound Affecting vim package, versions <2:7.4.1689-3ubuntu1.3
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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Test your applications- Snyk IDSNYK-UBUNTU1604-VIM-314757
- published10 Feb 2017
- disclosed10 Feb 2017
Introduced: 10 Feb 2017
CVE-2017-5953 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 vim to version 2:7.4.1689-3ubuntu1.3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream vim package and not the vim package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
vim before patch 8.0.0322 does not properly validate values for tree length when handling a spell file, which may result in an integer overflow at a memory allocation site and a resultant buffer overflow.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-5953
- https://groups.google.com/forum/#%21topic/vim_dev/t-3RSdEnrHY
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5953
- http://www.debian.org/security/2017/dsa-3786
- https://security-tracker.debian.org/tracker/CVE-2017-5953
- https://security.gentoo.org/glsa/201706-26
- https://github.com/vim/vim/commit/399c297aa93afe2c0a39e2a1b3f972aebba44c9d
- https://groups.google.com/forum/#!topic/vim_dev/t-3RSdEnrHY
- http://www.securityfocus.com/bid/96217
- https://usn.ubuntu.com/4309-1/
- https://usn.ubuntu.com/4016-1/