Back to Database
Status published
Medium
CVE-2018-5727
In OpenJPEG 2.3.0, there is an integer overflow vulnerability in...
Vulnerability Description
In OpenJPEG 2.3.0, there is an integer overflow vulnerability in the opj_t1_encode_cblks function (openjp2/t1.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2018-5727
Credits & Attribution
No credits recorded in the NVD database.
More from uclouvain
View All →CVE-2025-54874
OpenJPEG allows OOB heap memory write in opj_jp2_read_header
Medium
6.6
CVE-2021-29338
Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash...
Medium
5.5
CVE-2020-8112
opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a...
High
8.8
CVE-2020-6851
OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor...
High
7.5
CVE-2020-15389
jp2/opj_decompress.c in OpenJPEG through 2.3.1 has a use-after-free that can...
Medium
6.5
Affected Vendor
uclouvain
View all reports →Affected Software
openjpeg
Vulnerable Versions:
2.3.0
Timeline
Official Publish:
January 16th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.