CVE-2018-20847

An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/108921	Broken Link Third Party Advisory VDB Entry
https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949	Patch
https://github.com/uclouvain/openjpeg/issues/431	Issue Tracking Patch Third Party Advisory
https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845	Patch
https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html	Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

History

27 Feb 2023, 16:47

Type	Values Removed	Values Added
First Time		Debian Debian debian Linux
CPE		cpe:2.3:o:debian:debian_linux:8.0:::::::*
References	~~(BID) http://www.securityfocus.com/bid/108921 -~~	(BID) http://www.securityfocus.com/bid/108921 - Broken Link, Third Party Advisory, VDB Entry
References	~~(MISC) https://github.com/uclouvain/openjpeg/issues/431 - Third Party Advisory~~	(MISC) https://github.com/uclouvain/openjpeg/issues/431 - Issue Tracking, Patch, Third Party Advisory
References	~~(MLIST) https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html -~~	(MLIST) https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html - Issue Tracking, Third Party Advisory

Information

Published : 2019-06-26 18:15

Updated : 2023-12-10 12:59

NVD link : CVE-2018-20847

Mitre link : CVE-2018-20847

CVE.ORG link : CVE-2018-20847

JSON object : View

Products Affected

uclouvain

openjpeg

debian

debian_linux

CWE

CWE-190

Integer Overflow or Wraparound

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