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Vulnerability of VIM: two vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of VIM.
Vulnerable software: Debian, Fedora, openSUSE Leap, Ubuntu.
Severity of this announce: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 02/03/2017.
Références of this computer vulnerability: CVE-2017-6349, CVE-2017-6350, DLA-850-1, FEDORA-2017-8494d0142c, FEDORA-2017-e9171a0c00, openSUSE-SU-2017:1811-1, USN-4309-1, VIGILANCE-VUL-22003.

Description of the vulnerability 

Several vulnerabilities were announced in VIM.

An attacker can generate an integer overflow via u_read_undo(), in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2017-6349]

An attacker can generate an integer overflow via unserialize_uep(), in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2017-6350]
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This computer weakness alert impacts software or systems such as Debian, Fedora, openSUSE Leap, Ubuntu.

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

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

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this weakness bulletin.

Solutions for this threat 

Debian 7: new vim packages.
New packages are available:
  Debian 7: vim 2:7.3.547-7+deb7u3

Fedora: new vim packages.
New packages are available:
  Fedora 24: vim 8.0.386-1.fc24
  Fedora 25: vim 8.0.386-1.fc25

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 (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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