CVE-2018-20847

HIGH

OpenJPEG < 2.3.0 - Integer Overflow in opj_get_encoding_parameters

Title source: llm
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/uclouvain/openjpeg/issues/431
Broken Link, Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/108921
Issue Tracking, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html

Scores

CVSS v3 8.8
EPSS 0.0217
EPSS Percentile 80.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (2)
debian/debian_linux 8.0
uclouvain/openjpeg < 2.3.0
Published Jun 26, 2019
Tracked Since Feb 18, 2026