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Vulnerability of Vim: integer overflow via Spell File

Synthesis of the vulnerability 

An attacker can generate an integer overflow via Spell File of Vim, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: Debian, Fedora, openSUSE Leap, Ubuntu.
Severity of this threat: 2/4.
Creation date: 14/02/2017.
Références of this weakness: CVE-2017-5953, DLA-822-1, DSA-3786-1, FEDORA-2017-595fec72ef, FEDORA-2017-9b2cf468d5, openSUSE-SU-2017:0511-1, openSUSE-SU-2017:1811-1, USN-4016-1, USN-4309-1, VIGILANCE-VUL-21824.

Description of the vulnerability 

An attacker can generate an integer overflow via Spell File of Vim, in order to trigger a denial of service, and possibly to run code.
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This vulnerability alert impacts software or systems such as Debian, Fedora, openSUSE Leap, Ubuntu.

Our Vigil@nce team determined that the severity of this computer weakness alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer vulnerability.

Solutions for this threat 

Debian: new vim packages.
New packages are available:
  Debian 7: vim 2:7.3.547-7+deb7u2
  Debian 8: vim 2:7.4.488-7+deb8u2

Fedora: new vim packages.
New packages are available:
  Fedora 24: vim 8.0.324-1.fc24
  Fedora 25: vim 8.0.324-1.fc25

openSUSE Leap 42.1: new vim packages.
New packages are available:
  openSUSE Leap 42.1: vim 7.4.326-11.1

openSUSE Leap 42.2: new vim packages.
New packages are available:
  openSUSE Leap 42.2: vim 7.4.326-10.3.1

Ubuntu: new vim packages (12/06/2019).
New packages are available:
  Ubuntu 19.04: vim 2:8.1.0320-1ubuntu3.1
  Ubuntu 18.10: vim 2:8.0.1766-1ubuntu1.1
  Ubuntu 18.04 LTS: vim 2:8.0.1453-1ubuntu1.1
  Ubuntu 16.04 LTS: vim 2:7.4.1689-3ubuntu1.3

Ubuntu: new vim packages (24/03/2020).
New packages are available:
  Ubuntu 19.10: vim 2:8.1.0875-5ubuntu2.1
  Ubuntu 18.04 LTS: vim 2:8.0.1453-1ubuntu1.3
  Ubuntu 16.04 LTS: vim 2:7.4.1689-3ubuntu1.4
  Ubuntu 14.04 ESM: vim 2:7.4.052-1ubuntu3.1+esm1
  Ubuntu 12.04 ESM: vim 2:7.3.429-2ubuntu2.3
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