CVE-2018-7648

CRITICAL

OpenJPEG 2.3.0 - Buffer Overflow via Long Output Prefix

Title source: llm
STIX 2.1

Description

An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.

References (2)

Core 2
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/uclouvain/openjpeg/issues/1088

Scores

CVSS v3 9.8
EPSS 0.0167
EPSS Percentile 74.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
uclouvain/openjpeg 2.3.0
Published Mar 02, 2018
Tracked Since Feb 18, 2026