MediumFix available
wavpack — security advisory
A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x561b47a970c6 bp 0x7fff13952fb0 sp 0x7fff1394fca0 T0) ==84257==The signal is caused by a WRITE memory access. ==84257==Hint: address points to the zero page. #0 0x561b47a970c5 in main cli/wvunpack.c:834 #1 0x7efc4f5c0082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) #2 0x561b47a945ed in _start (/usr/local/bin/wvunpack+0xa5ed) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV cli/wvunpack.c:834 in main ==84257==ABORTING
- Products
- wavpack
- Affected versions
- 4.75.0-1, 4.75.2-2, 4.75.2-2ubuntu0.1, 4.75.2-2ubuntu0.2, 5.1.0-2, 5.1.0-2ubuntu1, 5.1.0-2ubuntu1.1, 5.1.0-2ubuntu1.2, 5.1.0-2ubuntu1.3, 5.1.0-2ubuntu1.4, 5.1.0-2ubuntu1.5, 5.1.0-7, 5.2.0-1, 5.2.0-1ubuntu0.1, 5.4.0-1build1, 5.4.0-1build2, 5.6.0-1, 5.6.0-1build1, 5.8.1-1, 5.8.1-1build1, 5.9.0-1, 5.9.0-2
- Fixed versions
- 4.75.2-2ubuntu0.2+esm1
- CVEs
- CVE-2022-2476
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:00 UTC · Revision 1
Source evidence
A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x561b47a970c6 bp 0x7fff13952fb0 sp 0x7fff1394fca0 T0) ==84257==The signal is caused by a WRITE memory access. ==84257==Hint: address points to the zero page. #0 0x561b47a970c5 in main cli/wvunpack.c:834 #1 0x7efc4f5c0082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) #2 0x561b47a945ed in _start (/usr/local/bin/wvunpack+0xa5ed) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV cli/wvunpack.c:834 in main ==84257==ABORTING
osv:UBUNTU-CVE-2022-2476
wavpack
Fixed versions: 4.75.2-2ubuntu0.2+esm1
wavpack
Fixed versions: Not specified
wavpack
Fixed versions: Not specified
wavpack
Fixed versions: Not specified
wavpack
Fixed versions: Not specified
wavpack
Fixed versions: Not specified
wavpack
Fixed versions: Not specified
wavpack
Fixed versions: Not specified
Complete source record
{
"id": "de8f338bee618423fba3d6e37d04be56a7140ec1076adec73cd64da0010aa39c",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-2476",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2022-2476",
"summary": "A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x561b47a970c6 bp 0x7fff13952fb0 sp 0x7fff1394fca0 T0) ==84257==The signal is caused by a WRITE memory access. ==84257==Hint: address points to the zero page. #0 0x561b47a970c5 in main cli/wvunpack.c:834 #1 0x7efc4f5c0082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) #2 0x561b47a945ed in _start (/usr/local/bin/wvunpack+0xa5ed) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV cli/wvunpack.c:834 in main ==84257==ABORTING",
"evidence": "osv:UBUNTU-CVE-2022-2476",
"products": [
{
"name": {
"value": "wavpack",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.75.2-2ubuntu0.2+esm1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "4.75.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.75.2-2",
"evidence": "/affected/0/versions"
},
{
"value": "4.75.2-2ubuntu0.1",
"evidence": "/affected/0/versions"
},
{
"value": "4.75.2-2ubuntu0.2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "wavpack",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.1.0-2",
"evidence": "/affected/1/versions"
},
{
"value": "5.1.0-2ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "5.1.0-2ubuntu1.1",
"evidence": "/affected/1/versions"
},
{
"value": "5.1.0-2ubuntu1.2",
"evidence": "/affected/1/versions"
},
{
"value": "5.1.0-2ubuntu1.3",
"evidence": "/affected/1/versions"
},
{
"value": "5.1.0-2ubuntu1.4",
"evidence": "/affected/1/versions"
},
{
"value": "5.1.0-2ubuntu1.5",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "wavpack",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.1.0-7",
"evidence": "/affected/2/versions"
},
{
"value": "5.2.0-1",
"evidence": "/affected/2/versions"
},
{
"value": "5.2.0-1ubuntu0.1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "wavpack",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.4.0-1build1",
"evidence": "/affected/3/versions"
},
{
"value": "5.4.0-1build2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "wavpack",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.6.0-1",
"evidence": "/affected/4/versions"
},
{
"value": "5.6.0-1build1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "wavpack",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.8.1-1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "wavpack",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.9.0-1",
"evidence": "/affected/6/versions"
},
{
"value": "5.9.0-2",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "wavpack",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.8.1-1",
"evidence": "/affected/7/versions"
},
{
"value": "5.8.1-1build1",
"evidence": "/affected/7/versions"
},
{
"value": "5.9.0-1",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2022-2476",
"aliases": [
"UBUNTU-CVE-2022-2476"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.75.2-2ubuntu0.2+esm1"
}
]
}
],
"package": {
"name": "wavpack",
"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=esm-infra%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"4.75.0-1",
"4.75.2-2",
"4.75.2-2ubuntu0.1",
"4.75.2-2ubuntu0.2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "4.75.2-2ubuntu0.2+esm1"
},
{
"binary_name": "wavpack",
"binary_version": "4.75.2-2ubuntu0.2+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "wavpack",
"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"5.1.0-2",
"5.1.0-2ubuntu1",
"5.1.0-2ubuntu1.1",
"5.1.0-2ubuntu1.2",
"5.1.0-2ubuntu1.3",
"5.1.0-2ubuntu1.4",
"5.1.0-2ubuntu1.5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "5.1.0-2ubuntu1.5"
},
{
"binary_name": "wavpack",
"binary_version": "5.1.0-2ubuntu1.5"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "wavpack",
"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"5.1.0-7",
"5.2.0-1",
"5.2.0-1ubuntu0.1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "5.2.0-1ubuntu0.1"
},
{
"binary_name": "wavpack",
"binary_version": "5.2.0-1ubuntu0.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "wavpack",
"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"5.4.0-1build1",
"5.4.0-1build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "5.4.0-1build2"
},
{
"binary_name": "wavpack",
"binary_version": "5.4.0-1build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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{
"introduced": "0"
}
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}
],
"package": {
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"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"5.6.0-1",
"5.6.0-1build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "5.6.0-1build1"
},
{
"binary_name": "wavpack",
"binary_version": "5.6.0-1build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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"package": {
"name": "wavpack",
"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"5.8.1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "5.8.1-1"
},
{
"binary_name": "wavpack",
"binary_version": "5.8.1-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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"introduced": "0"
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"package": {
"name": "wavpack",
"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"5.9.0-1",
"5.9.0-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "5.9.0-2"
},
{
"binary_name": "wavpack",
"binary_version": "5.9.0-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "wavpack",
"purl": "pkg:deb/ubuntu/wavpack?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"5.8.1-1",
"5.8.1-1build1",
"5.9.0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2476.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libwavpack1",
"binary_version": "5.9.0-1"
},
{
"binary_name": "wavpack",
"binary_version": "5.9.0-1"
}
]
}
}
],
"modified": "2026-10-17T12:56:21.307167590Z",
"provider": "osv",
"upstream": [
"CVE-2022-2476"
],
"references": [
"https://ubuntu.com/security/CVE-2022-2476",
"https://github.com/dbry/WavPack/issues/121",
"https://ubuntu.com/security/notices/USN-5721-1",
"https://www.cve.org/CVERecord?id=CVE-2022-2476"
]
},
"related_cves": [
{
"value": "CVE-2022-2476",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355384,
"published_at": "2022-07-19T20:15:00+00:00"
}