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Vulnerability of unixODBC: memory corruption via SQLWriteFileDSN.c

Synthesis of the vulnerability 

An attacker can generate a memory corruption via SQLWriteFileDSN.c of unixODBC, in order to trigger a denial of service, and possibly to run code.
Vulnerable products: Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES.
Severity of this weakness: 1/4.
Creation date: 27/02/2018.
Références of this bulletin: bulletinoct2018, CVE-2018-7485, FEDORA-2018-9565c0bc9a, openSUSE-SU-2018:1845-1, RHSA-2019:2336-01, RHSA-2020:4999-01, SUSE-SU-2018:1832-1, VIGILANCE-VUL-25380.

Description of the vulnerability 

An attacker can generate a memory corruption via SQLWriteFileDSN.c of unixODBC, in order to trigger a denial of service, and possibly to run code.
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This security bulletin impacts software or systems such as Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this cybersecurity announce is low.

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

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

Solutions for this threat 

unixODBC: patch for SQLWriteFileDSN.c.
A patch is indicated in information sources.

Fedora 28: new unixODBC packages.
New packages are available:
  Fedora 28: unixODBC 2.3.7-1.fc28

openSUSE Leap 42.3: new unixODBC packages.
New packages are available:
  openSUSE Leap 42.3: unixODBC 2.3.6-8.1

Oracle Solaris: patch for third party software of October 2018 v1.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL 7.6: new unixODBC packages.
New packages are available:
  RHEL 7.6: unixODBC 2.3.1-14.el7_6

RHEL 7: new unixODBC packages.
New packages are available:
  RHEL 7: unixODBC 2.3.1-14.el7

SUSE LE 12 SP3: new unixODBC packages.
New packages are available:
  SUSE LE 12 SP3: unixODBC 2.3.6-7.9.1

Wind River Linux: solution (17/04/2018).
The solution is indicated in information sources.
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