High
openjpeg2 — security advisory
An issue was discovered in OpenJPEG 2.3.0. A heap-based buffer overflow was discovered in the function t2_encode_packet in lib/openmj2/t2.c. The vulnerability causes an out-of-bounds write, which may lead to remote denial of service or possibly unspecified other impact.
- Products
- openjpeg2
- Affected versions
- 2.5.0-2, 2.5.0-2+deb12u1, 2.5.0-2+deb12u2, 2.5.0-2+deb12u3, 2.5.3-1, 2.5.3-1~exp1, 2.5.3-1~exp2, 2.5.3-2, 2.5.3-2.1, 2.5.3-2.1~deb13u1, 2.5.3-2.1~deb13u2, 2.5.4-1, 2.5.4-1.1
- Fixed versions
- Not specified
- CVEs
- CVE-2018-16376
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:54 UTC · Revision 1
Source evidence
An issue was discovered in OpenJPEG 2.3.0. A heap-based buffer overflow was discovered in the function t2_encode_packet in lib/openmj2/t2.c. The vulnerability causes an out-of-bounds write, which may lead to remote denial of service or possibly unspecified other impact.
osv:DEBIAN-CVE-2018-16376
openjpeg2
Fixed versions: Not specified
openjpeg2
Fixed versions: Not specified
openjpeg2
Fixed versions: Not specified
Complete source record
{
"id": "c909d01c089a01668cbd7309f985950b6d52ce6d1a6b78bfded2950ba2cd62e1",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2018-16376",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2018-16376",
"summary": "An issue was discovered in OpenJPEG 2.3.0. A heap-based buffer overflow was discovered in the function t2_encode_packet in lib/openmj2/t2.c. The vulnerability causes an out-of-bounds write, which may lead to remote denial of service or possibly unspecified other impact.",
"evidence": "osv:DEBIAN-CVE-2018-16376",
"products": [
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"name": {
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"affected_versions": [
{
"value": "2.5.0-2",
"evidence": "/affected/0/versions"
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{
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{
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{
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{
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],
"severity": "high",
"structured": {
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"aliases": [
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"metrics": [
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"type": "CVSS_V3",
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}
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"affected": [
{
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"package": {
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"purl": "pkg:deb/debian/openjpeg2?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
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"ecosystem_specific": {
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"ecosystem": "Debian:14"
},
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},
"ecosystem_specific": {
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}
],
"modified": "2026-10-23T18:03:55.491414774Z",
"provider": "osv",
"upstream": [
"CVE-2018-16376"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2018-16376"
]
},
"related_cves": [
{
"value": "CVE-2018-16376",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 422636,
"published_at": "2018-09-03T00:29:01.217+00:00"
}