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Test ID:1.3.6.1.4.1.25623.1.0.892222
Category:Debian Local Security Checks
Title:Debian LTS: Security Advisory for libexif (DLA-2222-1)
Summary:The remote host is missing an update for the 'libexif'; package(s) announced via the DLA-2222-1 advisory.
Description:Summary:
The remote host is missing an update for the 'libexif'
package(s) announced via the DLA-2222-1 advisory.

Vulnerability Insight:
Various minor vulnerabilities have been addredd in libexif, a library to
parse EXIF metadata files.

CVE-2018-20030

This issue had already been addressed via DLA-2214-1. However, upstream
provided an updated patch, so this has been followed up on.

CVE-2020-13112

Several buffer over-reads in EXIF MakerNote handling could have lead
to information disclosure and crashes. This issue is different from
already resolved CVE-2020-0093.

CVE-2020-13113

Use of uninitialized memory in EXIF Makernote handling could have
lead to crashes and potential use-after-free conditions.

CVE-2020-13114

An unrestricted size in handling Canon EXIF MakerNote data could have
lead to consumption of large amounts of compute time for decoding
EXIF data.

Affected Software/OS:
'libexif' package(s) on Debian Linux.

Solution:
For Debian 8 'Jessie', these problems have been fixed in version
0.6.21-2+deb8u3.

We recommend that you upgrade your libexif packages.

CVSS Score:
7.8

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-0093
https://security.gentoo.org/glsa/202007-05
https://source.android.com/security/bulletin/2020-05-01
https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html
SuSE Security Announcement: openSUSE-SU-2020:0793 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
https://usn.ubuntu.com/4396-1/
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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