High
jpeg-xl — security advisory
Buffer Overflow vulnerability in libjxl v.0.11.2 and before allows a local attacker to obtain sensitive information via the DecodeImageAPNG function
- Products
- jpeg-xl
- Affected versions
- 0.11.1-4, 0.11.1-6ubuntu1, 0.11.1-6ubuntu3, 0.11.1-6ubuntu4, 0.11.1-6ubuntu4.2, 0.11.1-6ubuntu5, 0.11.2-5.1ubuntu1, 0.11.2-5ubuntu1, 0.7.0-10.2ubuntu1, 0.7.0-10.2ubuntu4, 0.7.0-10.2ubuntu5, 0.7.0-10.2ubuntu6, 0.7.0-10.2ubuntu6.1, 0.7.0-10ubuntu2
- Fixed versions
- Not specified
- CVEs
- CVE-2026-52584
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 02:27 UTC · Revision 1
Source evidence
Buffer Overflow vulnerability in libjxl v.0.11.2 and before allows a local attacker to obtain sensitive information via the DecodeImageAPNG function
osv:UBUNTU-CVE-2026-52584
jpeg-xl
Fixed versions: Not specified
jpeg-xl
Fixed versions: Not specified
jpeg-xl
Fixed versions: Not specified
Complete source record
{
"id": "f391380f8e8bf7d8fb40df48203f74cc668844a68344d1de4b80dc242b658fe2",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-52584",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-52584",
"summary": "Buffer Overflow vulnerability in libjxl v.0.11.2 and before allows a local attacker to obtain sensitive information via the DecodeImageAPNG function",
"evidence": "osv:UBUNTU-CVE-2026-52584",
"products": [
{
"name": {
"value": "jpeg-xl",
"evidence": "/affected/0/package/name"
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"affected_versions": [
{
"value": "0.7.0-10ubuntu2",
"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/0/versions"
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{
"value": "0.7.0-10.2ubuntu6",
"evidence": "/affected/0/versions"
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{
"value": "0.7.0-10.2ubuntu6.1",
"evidence": "/affected/0/versions"
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{
"name": {
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},
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"affected_versions": [
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"evidence": "/affected/1/versions"
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{
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{
"name": {
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{
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"evidence": "/affected/2/versions"
},
{
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{
"value": "0.11.1-6ubuntu4",
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{
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],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2026-52584",
"aliases": [
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],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
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"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
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]
}
],
"package": {
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"purl": "pkg:deb/ubuntu/jpeg-xl?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
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"0.7.0-10.2ubuntu1",
"0.7.0-10.2ubuntu4",
"0.7.0-10.2ubuntu5",
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"0.7.0-10.2ubuntu6.1"
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"database_specific": {
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},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjpegxl-java",
"binary_version": "0.7.0-10.2ubuntu6.1"
},
{
"binary_name": "libjxl-devtools",
"binary_version": "0.7.0-10.2ubuntu6.1"
},
{
"binary_name": "libjxl-tools",
"binary_version": "0.7.0-10.2ubuntu6.1"
},
{
"binary_name": "libjxl0.7",
"binary_version": "0.7.0-10.2ubuntu6.1"
}
]
}
},
{
"ranges": [
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"events": [
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],
"package": {
"name": "jpeg-xl",
"purl": "pkg:deb/ubuntu/jpeg-xl?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
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"versions": [
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"0.11.1-6ubuntu5",
"0.11.2-5ubuntu1",
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{
"binary_name": "libjxl-devtools",
"binary_version": "0.11.2-5.1ubuntu1"
},
{
"binary_name": "libjxl-gdk-pixbuf",
"binary_version": "0.11.2-5.1ubuntu1"
},
{
"binary_name": "libjxl-tools",
"binary_version": "0.11.2-5.1ubuntu1"
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{
"binary_name": "libjxl0.11",
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{
"ranges": [
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"package": {
"name": "jpeg-xl",
"purl": "pkg:deb/ubuntu/jpeg-xl?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"0.11.1-4",
"0.11.1-6ubuntu1",
"0.11.1-6ubuntu3",
"0.11.1-6ubuntu4",
"0.11.1-6ubuntu4.2"
],
"database_specific": {
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},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libjpegxl-java",
"binary_version": "0.11.1-6ubuntu4.2"
},
{
"binary_name": "libjxl-devtools",
"binary_version": "0.11.1-6ubuntu4.2"
},
{
"binary_name": "libjxl-gdk-pixbuf",
"binary_version": "0.11.1-6ubuntu4.2"
},
{
"binary_name": "libjxl-tools",
"binary_version": "0.11.1-6ubuntu4.2"
},
{
"binary_name": "libjxl0.11",
"binary_version": "0.11.1-6ubuntu4.2"
}
]
}
}
],
"modified": "2026-10-17T12:58:33.817036603Z",
"provider": "osv",
"upstream": [
"CVE-2026-52584"
],
"references": [
"https://ubuntu.com/security/CVE-2026-52584",
"https://www.cve.org/CVERecord?id=CVE-2026-52584",
"https://github.com/libjxl/libjxl/issues/4803",
"https://github.com/libjxl/libjxl/pull/4804",
"https://github.com/libjxl/libjxl/pull/4870"
]
},
"related_cves": [
{
"value": "CVE-2026-52584",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 358779,
"published_at": "2026-07-17T21:17:00+00:00"
}