HighFix available
faad2, welle.io — security advisory
An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.
- Products
- faad2, welle.io
- Affected versions
- 2.0-2, 2.0~beta2-2, 2.1-1, 2.1-2, 2.1-2build1, 2.2-1, 2.2-1build1, 2.4+ds-2, 2.4+ds-2build1, 2.4+ds-2build3, 2.4+ds-2build4, 2.4+ds-2build5, 2.4+ds-4, 2.4+ds-4.1, 2.7+ds-1, 2.7+ds-2, 2.7-8, 2.7-8+deb7u1build0.14.04.1, 2.7-8+deb8u3build0.14.04.1~esm1, 2.8.0~cvs20150510-1, 2.8.0~cvs20150510-1ubuntu0.1, 2.8.1-2, 2.8.5-1, 2.8.6-1, 2.8.8-1, 2.8.8-3.2, 2.9.0-1, 2.9.1-1
- Fixed versions
- 2.7-8+deb8u3ubuntu0.1~esm1, 2.8.0~cvs20150510-1ubuntu0.1+esm1, 2.8.8-1ubuntu0.1~esm1, 2.9.1-1ubuntu0.1
- CVEs
- CVE-2021-32277
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:54 UTC · Revision 1
Source evidence
An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.
osv:UBUNTU-CVE-2021-32277
faad2
Fixed versions: 2.7-8+deb8u3ubuntu0.1~esm1
faad2
Fixed versions: 2.8.0~cvs20150510-1ubuntu0.1+esm1
faad2
Fixed versions: 2.8.8-1ubuntu0.1~esm1
faad2
Fixed versions: 2.9.1-1ubuntu0.1
welle.io
Fixed versions: Not specified
welle.io
Fixed versions: Not specified
welle.io
Fixed versions: Not specified
welle.io
Fixed versions: Not specified
welle.io
Fixed versions: Not specified
welle.io
Fixed versions: Not specified
Complete source record
{
"id": "a49629d8ebd6b3d600198ff536fc00b3df006309704caad4a7004574ac67661e",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-32277",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2021-32277",
"summary": "An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.",
"evidence": "osv:UBUNTU-CVE-2021-32277",
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},
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{
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],
"modified": "2026-10-17T12:56:15.453250123Z",
"provider": "osv",
"upstream": [
"CVE-2021-32277"
],
"references": [
"https://ubuntu.com/security/CVE-2021-32277",
"https://github.com/knik0/faad2/issues/59",
"https://ubuntu.com/security/notices/USN-6313-1",
"https://www.cve.org/CVERecord?id=CVE-2021-32277"
]
},
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{
"value": "CVE-2021-32277",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355058,
"published_at": "2021-09-20T16:15:00+00:00"
}