Out-of-bounds write in OpenJPEG - CVE-2018-16376

Vulnerability identifier: #VU36742

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2018-16376

CWE-ID: CWE-787

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

An issue was discovered in OpenJPEG 2.3.0. A heap-based buffer overflow was discovered in the function t2_encode_packet in lib/openmj2/t2.c. The vulnerability causes an out-of-bounds write, which may lead to remote denial of service or possibly unspecified other impact.

OpenJPEG
SUSE CaaS Platform
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Fedora
HPE Helion Openstack
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openjpeg-devel-32bit
libopenjpeg1-32bit-debuginfo
libopenjpeg1-32bit
openjpeg-devel
openjpeg-debugsource
openjpeg-debuginfo
openjpeg
libopenjpeg1
libopenjpeg1-debuginfo
libopenjp2-7-debuginfo
openjpeg2-debuginfo
openjpeg2-debugsource
libopenjp2-7
libopenjp2-7-32bit-debuginfo
libopenjp2-7-32bit
openjpeg2-devel
openjpeg2

Install update from vendor's website.

openjpeg-devel-32bit - update to 1.5.2-150000.4.5.1
libopenjpeg1-32bit-debuginfo - update to 1.5.2-150000.4.5.1
libopenjpeg1-32bit - update to 1.5.2-150000.4.5.1
openjpeg-devel - update to 1.5.2-150000.4.5.1
openjpeg-debugsource - update to 1.5.2-150000.4.5.1
openjpeg-debuginfo - update to 1.5.2-150000.4.5.1
openjpeg - update to 1.5.2-150000.4.5.1
libopenjpeg1 - update to 1.5.2-150000.4.5.1
libopenjpeg1-debuginfo - update to 1.5.2-150000.4.5.1
libopenjp2-7-debuginfo - addressed in versions 2.1.0-4.15.1, 2.3.0-150000.3.5.1
openjpeg2-debuginfo - addressed in versions 2.1.0-4.15.1, 2.3.0-150000.3.5.1
openjpeg2-debugsource - addressed in versions 2.1.0-4.15.1, 2.3.0-150000.3.5.1
libopenjp2-7 - addressed in versions 2.1.0-4.15.1, 2.3.0-150000.3.5.1
libopenjp2-7-32bit-debuginfo - update to 2.3.0-150000.3.5.1
libopenjp2-7-32bit - update to 2.3.0-150000.3.5.1
openjpeg2-devel - update to 2.3.0-150000.3.5.1
openjpeg2 - update to 2.3.0-150000.3.5.1
openjpeg2 - update to 2.3.1-1.el7

• http://www.securityfocus.com/bid/105262
• https://github.com/uclouvain/openjpeg/issues/1127

• Multiple vulnerabilities in OpenJPEG
• SUSE update for openjpeg2
• SUSE update for openjpeg2
• SUSE update for openjpeg
• Fedora EPEL 7 update for openjpeg2