Security advisory
A buffer overflow in OpenJPEG 2.1.1 causes arbitrary code execution when parsing a crafted image. An exploitable code execution vulnerability exists in the jpeg2000 image file format parser as implemented in the OpenJpeg library. A specially crafted jpeg2000 file can cause an out of bound heap write resulting in heap corruption leading to arbitrary code execution. For a successful attack, the target user needs to open a malicious jpeg2000 file. The jpeg2000 image file format is mostly used for embedding images inside PDF documents and the OpenJpeg library is used by a number of popular PDF renderers making PDF documents a likely attack vector.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-8332
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:56 UTC · Revision 1
Source evidence
A buffer overflow in OpenJPEG 2.1.1 causes arbitrary code execution when parsing a crafted image. An exploitable code execution vulnerability exists in the jpeg2000 image file format parser as implemented in the OpenJpeg library. A specially crafted jpeg2000 file can cause an out of bound heap write resulting in heap corruption leading to arbitrary code execution. For a successful attack, the target user needs to open a malicious jpeg2000 file. The jpeg2000 image file format is mostly used for embedding images inside PDF documents and the OpenJpeg library is used by a number of popular PDF renderers making PDF documents a likely attack vector.
osv:CVE-2016-8332
Complete source record
{
"id": "c9fb9e51bf6aef72b41cfc66d29ab3775da837fb6b66dbaafa1e99f40a27854d",
"url": "https://osv.dev/vulnerability/CVE-2016-8332",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-8332",
"summary": "A buffer overflow in OpenJPEG 2.1.1 causes arbitrary code execution when parsing a crafted image. An exploitable code execution vulnerability exists in the jpeg2000 image file format parser as implemented in the OpenJpeg library. A specially crafted jpeg2000 file can cause an out of bound heap write resulting in heap corruption leading to arbitrary code execution. For a successful attack, the target user needs to open a malicious jpeg2000 file. The jpeg2000 image file format is mostly used for embedding images inside PDF documents and the OpenJpeg library is used by a number of popular PDF renderers making PDF documents a likely attack vector.",
"evidence": "osv:CVE-2016-8332",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-8332",
"aliases": [
"CVE-2016-8332"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/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": "53f25200ed696cf5dc71d5fe12faad2570861b20"
},
{
"last_affected": "53f25200ed696cf5dc71d5fe12faad2570861b20"
},
{
"fixed": "1f1e968269bbd7eaade7955892a6d8c281b91df2"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:uclouvain:openjpeg:2.1.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.1.1"
},
{
"last_affected": "2.1.1"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "1f1e968269bbd7eaade7955892a6d8c281b91df2"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v2.1.2"
}
]
}
}
],
"versions": [
"2.1.1",
"v2.1.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-8332.json"
}
}
],
"modified": "2026-10-20T10:48:53.507450234Z",
"provider": "osv",
"references": [
"https://www.oracle.com/security-alerts/cpujul2020.html",
"https://github.com/uclouvain/openjpeg/releases/tag/v2.1.2"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-8332",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380399,
"published_at": "2016-10-28T14:59:00.167+00:00"
}