Medium
Security advisory
In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-6616
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:43 UTC · Revision 1
Source evidence
In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.
osv:CVE-2018-6616
Complete source record
{
"id": "d55abf04df31626508ff2c3ce2f688b191bd823949eb299c981503cee96d0f2c",
"url": "https://osv.dev/vulnerability/CVE-2018-6616",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-6616",
"summary": "In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.",
"evidence": "osv:CVE-2018-6616",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-6616",
"aliases": [
"CVE-2018-6616"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/uclouvain/openjpeg",
"type": "GIT",
"events": [
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},
{
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}
],
"database_specific": {
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{
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"range": [
{
"introduced": "2.3.0"
},
{
"last_affected": "2.3.0"
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"source": "CPE_STRING"
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"versions": [
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6616.json"
}
}
],
"modified": "2026-10-20T10:51:31.098641124Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2018/12/msg00013.html",
"https://usn.ubuntu.com/4109-1/",
"https://www.debian.org/security/2019/dsa-4405",
"https://www.oracle.com/security-alerts/cpujul2020.html",
"https://github.com/uclouvain/openjpeg/issues/1059"
],
"provider_metadata": {
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"vendor_product": "canonical:ubuntu_linux",
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{
"range": [
{
"introduced": "18.04"
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{
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],
"source": "CPE_STRING"
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{
"cpes": [
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],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
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{
"introduced": "9.0"
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{
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],
"source": "CPE_STRING"
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},
{
"cpes": [
"cpe:2.3:a:oracle:georaster:18c:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:georaster",
"extracted_events": [
{
"range": [
{
"introduced": "18c"
},
{
"last_affected": "18c"
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],
"source": "CPE_STRING"
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}
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}
},
"related_cves": [
{
"value": "CVE-2018-6616",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382568,
"published_at": "2018-02-04T22:29:00.243+00:00"
}