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OpenAdvisories
Medium · 4.7 CVE-2021-37619 EUVD-2021-24177

Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header

Published Aug 9, 2021 · Updated Aug 4, 2024 · Assigned by GitHub_M

Description

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.4 and earlier. The out-of-bounds read is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service by crashing Exiv2, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when writing the metadata, which is a less frequently used Exiv2 operation than reading the metadata. For example, to trigger the bug in the Exiv2 command-line application, you need to add an extra command-line argument such as insert. The bug is fixed in version v0.27.5.

Affected products

VendorProductAffectedFixed
Exiv2 exiv2 <= 0.27.4 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 exiv2 0.27.5-1 —
Debian 13 exiv2 0.27.5-1 —
Debian 12 exiv2 0.27.5-1 —
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS exiv2 0.27.3-3ubuntu4 —
Ubuntu 20.04 LTS exiv2 0.27.2-8ubuntu2.6 USN-5043-1
Ubuntu 18.04 LTS exiv2 0.25-3.1ubuntu0.18.04.11 USN-5043-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 16.04 LTS exiv2 0.25-2.1ubuntu16.04.7+esm4 USN-5043-1
ReleasePackageFixed inAdvisory
RHEL 8 compat-exiv2-026 0.26-6.el8 RHSA-2021:4319
RHEL 8 exiv2 +3 0.27.4-5.el8 RHSA-2021:4173

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 compat-exiv2-026 0.26-6.el8 ALSA-2021:4319
AlmaLinux 8 exiv2 +3 0.27.4-5.el8 ALSA-2021:4173

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 8 compat-exiv2-026 0.26-6.el8 RLSA-2021:4319
Rocky Linux 8 exiv2 0.27.4-5.el8 RLSA-2021:4173
ReleasePackageFixed inAdvisory
SLES 15 SP4 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLES 15 SP3 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLES 15 SP2 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLES 15 SP1 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLES 15 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
Show 11 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP2 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLES for SAP 15 SP1 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLES for SAP 15 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLE HPC 15 SP2 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLE HPC 15 SP1 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SLE HPC 15 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SUSE Manager Server 4.1 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SUSE Manager Retail Branch Server 4.1 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SUSE Manager Proxy 4.1 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SUSE Enterprise Storage 7 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
SUSE Enterprise Storage 6 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.4 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
openSUSE Leap 15.3 exiv2 0.26-150000.6.16.1 SUSE-SU-2022:3598-1
ReleasePackageFixed inAdvisory
Alpine v3.24 exiv2 0.27.5-r0 —
Alpine v3.23 exiv2 0.27.5-r0 —
Alpine v3.22 exiv2 0.27.5-r0 —
Alpine v3.21 exiv2 0.27.5-r0 —
Alpine v3.20 exiv2 0.27.5-r0 —
Show 6 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 exiv2 0.27.5-r0 —
Alpine v3.18 exiv2 0.27.5-r0 —
Alpine v3.17 exiv2 0.27.5-r0 —
Alpine v3.16 exiv2 0.27.5-r0 —
Alpine v3.15 exiv2 0.27.5-r0 —
Alpine v3.14 exiv2 0.27.5-r0 —

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) exiv2 0.27.5-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 compat-exiv2-026 0.26-6.el8 ELSA-2021-4319

Advisories 10

References