CVE-2018-20847

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/108921Broken Link, Third Party Advisory, VDB Entry
https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949Patch
https://github.com/uclouvain/openjpeg/issues/431Issue Tracking, Patch, Third Party Advisory
https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845Patch
https://lists.debian.org/debian-lts-announce/2019/07/msg00010.htmlIssue Tracking, Third Party Advisory
http://www.securityfocus.com/bid/108921Broken Link, Third Party Advisory, VDB Entry
https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949Patch
https://github.com/uclouvain/openjpeg/issues/431Issue Tracking, Patch, Third Party Advisory
https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845Patch
https://lists.debian.org/debian-lts-announce/2019/07/msg00010.htmlIssue Tracking, Third Party Advisory

Timeline

Published: Jun 26, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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