High
Security advisory
opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-8112
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:30 UTC · Revision 1
Source evidence
opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.
osv:CVE-2020-8112
Complete source record
{
"id": "749b889375a2b5a2d7951b2a827268f4bc7ed502602ddcd17638b4b77a289486",
"url": "https://osv.dev/vulnerability/CVE-2020-8112",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-8112",
"summary": "opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.",
"evidence": "osv:CVE-2020-8112",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-8112",
"aliases": [
"CVE-2020-8112"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/uclouvain/openjpeg",
"type": "GIT",
"events": [
{
"introduced": "57096325457f96d8cd07bd3af04fe81d7a2ba788"
},
{
"last_affected": "57096325457f96d8cd07bd3af04fe81d7a2ba788"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:uclouvain:openjpeg:2.3.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.1"
},
{
"last_affected": "2.3.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.3.1",
"v2.3.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8112.json"
}
}
],
"modified": "2026-10-20T10:54:24.548216909Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM77GIFWHOECNIERYJQPI2ZJU57GZD5/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFEVEKETJV7GOXD5RDWL35ESEDHC663E/",
"https://www.oracle.com/security-alerts/cpujul2020.html",
"https://access.redhat.com/errata/RHSA-2020:0550",
"https://access.redhat.com/errata/RHSA-2020:0569",
"https://access.redhat.com/errata/RHSA-2020:0570",
"https://access.redhat.com/errata/RHSA-2020:0694",
"https://lists.debian.org/debian-lts-announce/2020/01/msg00035.html",
"https://www.debian.org/security/2021/dsa-4882",
"https://github.com/uclouvain/openjpeg/issues/1231"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-8112",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 385310,
"published_at": "2020-01-28T18:15:11.743+00:00"
}