Vulnerability of GIMP: out-of-bounds memory reading via GBR

Synthesis of the vulnerability

An attacker can force a read at an invalid address via GBR of GIMP, in order to trigger a denial of service, or to obtain sensitive information.

Impacted systems: Debian, Fedora, GIMP, openSUSE Leap, Solaris, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Severity of this alert: 1/4.

Creation date: 20/12/2017.

Références of this alert: 790784, bulletinapr2018, CVE-2017-17784, DLA-1220-1, DSA-4077-1, FEDORA-2018-67b75f73fa, FEDORA-2018-ccef1ced42, openSUSE-SU-2021:0027-1, SUSE-SU-2021:0014-1, SUSE-SU-2021:0015-1, USN-3539-1, VIGILANCE-VUL-24827.

Description of the vulnerability

An attacker can force a read at an invalid address via GBR of GIMP, in order to trigger a denial of service, or to obtain sensitive information.
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This weakness bulletin impacts software or systems such as Debian, Fedora, GIMP, openSUSE Leap, Solaris, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

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

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

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

Solutions for this threat

GIMP: patch for GBR.
A patch is indicated in information sources.

Debian 7: new gimp packages.
New packages are available:
Debian 7: gimp 2.8.2-2+deb7u3

Debian 8/9: new gimp packages.
New packages are available:
Debian 8: gimp 2.8.14-1+deb8u2
Debian 9: gimp 2.8.18-1+deb9u1

Fedora: new gimp packages.
New packages are available:
Fedora 27: gimp 2.8.22-3.fc27
Fedora 26: gimp 2.8.22-3.fc26

openSUSE Leap 15.1: new gimp packages.
New packages are available:
openSUSE Leap 15.1: gimp 2.8.22-lp151.5.9.1

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

SUSE LE 12 SP5: new gimp packages.
New packages are available:
SUSE LE 12 SP5: gimp 2.8.18-9.18.1

SUSE LE 15 SP1: new gimp packages.
New packages are available:
SUSE LE 15 SP1: gimp 2.8.22-5.11.2

Ubuntu: new gimp packages.
New packages are available:
Ubuntu 14.04 LTS: gimp 2.8.10-0ubuntu1.2, libgimp2.0 2.8.10-0ubuntu1.2
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