High
Security advisory
libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-29390
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:43 UTC · Revision 1
Source evidence
libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.
osv:CVE-2021-29390
Complete source record
{
"id": "07d1b6b85f79c24f3e0f7f1a1ff744ff2212369a1a2c65d0a9cb65d74f4987bd",
"url": "https://osv.dev/vulnerability/CVE-2021-29390",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-29390",
"summary": "libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.",
"evidence": "osv:CVE-2021-29390",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-29390",
"aliases": [
"CVE-2021-29390"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/libjpeg-turbo/libjpeg-turbo",
"type": "GIT",
"events": [
{
"introduced": "4e52b66f342a803d3b8099b79607e3158d3a241c"
},
{
"last_affected": "4e52b66f342a803d3b8099b79607e3158d3a241c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:libjpeg-turbo:libjpeg-turbo:2.0.90:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.90"
},
{
"last_affected": "2.0.90"
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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-2021-29390.json"
}
}
],
"modified": "2026-10-20T10:54:36.912066132Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27NR3KG553CG6LGPMP6SHWEVHTYPL6RC/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/",
"https://bugzilla.redhat.com/show_bug.cgi?id=1943797",
"https://github.com/libjpeg-turbo/libjpeg-turbo/blob/4e52b66f342a803d3b8099b79607e3158d3a241c/jdcoefct.c#L595",
"https://github.com/libjpeg-turbo/libjpeg-turbo/commits/main/jdcoefct.c"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
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"cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
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"introduced": "37"
},
{
"last_affected": "37"
},
{
"introduced": "38"
},
{
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{
"introduced": "39"
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{
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],
"source": "CPE_STRING"
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]
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}
},
"related_cves": [
{
"value": "CVE-2021-29390",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 385735,
"published_at": "2023-08-22T19:16:20.237+00:00"
}