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 v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Configurations

Configuration 1 (hide)

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

Information

Published : 2019-06-26 18:15

Updated : 2020-09-09 19:57

NVD link : CVE-2018-20847

Mitre link : CVE-2018-20847

JSON object : View

Products Affected

uclouvain

openjpeg

CWE

CWE-190

Integer Overflow or Wraparound

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