High
clementine — security advisory
Clementine Music Player through 1.3.1 is vulnerable to a User Mode Write Access Violation, affecting the MP3 file parsing functionality at clementine+0x3aa207. The vulnerability is triggered when the user opens a crafted MP3 file or loads a remote stream URL that is mishandled by Clementine. Attackers could exploit this issue to cause a crash (DoS) of the clementine.exe process or achieve arbitrary code execution in the context of the current logged-in Windows user.
- Products
- clementine
- Affected versions
- 1.2.3+dfsg-4, 1.2.3+git1354-gdaddbde+dfsg-1, 1.2.3+git1354-gdaddbde+dfsg-1build1, 1.3.1+git276-g3485bbe43+dfsg-1, 1.3.1+git276-g3485bbe43+dfsg-1.1, 1.3.1+git276-g3485bbe43+dfsg-1.1build1, 1.3.1+git609-g623a53681+dfsg-1build1, 1.4.0~rc1+dfsg-1, 1.4.0~rc1+git347-gfc4cb6fc7+dfsg-1build1, 1.4.0~rc1+git347-gfc4cb6fc7+dfsg-2, 1.4.0~rc1+git867-g9ef681b0e+dfsg-1ubuntu1, 1.4.0~rc1+git867-g9ef681b0e+dfsg-1ubuntu3, 1.4.0~rc1+git867-g9ef681b0e+dfsg-1ubuntu4, 1.4.1+git27-g658f34ec4+dfsg-3ubuntu1, 1.4.1+git27-g658f34ec4+dfsg-3ubuntu2, 1.4.1+git27-g658f34ec4+dfsg-3ubuntu3, 1.4.1+git27-g658f34ec4+dfsg-4ubuntu1
- Fixed versions
- Not specified
- CVEs
- CVE-2021-40826
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:00 UTC · Revision 1
Source evidence
Clementine Music Player through 1.3.1 is vulnerable to a User Mode Write Access Violation, affecting the MP3 file parsing functionality at clementine+0x3aa207. The vulnerability is triggered when the user opens a crafted MP3 file or loads a remote stream URL that is mishandled by Clementine. Attackers could exploit this issue to cause a crash (DoS) of the clementine.exe process or achieve arbitrary code execution in the context of the current logged-in Windows user.
osv:UBUNTU-CVE-2021-40826
clementine
Fixed versions: Not specified
clementine
Fixed versions: Not specified
clementine
Fixed versions: Not specified
clementine
Fixed versions: Not specified
clementine
Fixed versions: Not specified
clementine
Fixed versions: Not specified
clementine
Fixed versions: Not specified
clementine
Fixed versions: Not specified
Complete source record
{
"id": "f96e87ff6659535ffc48116514645bfbab5327d7ea7c8b52a25480624fdedeb5",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-40826",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2021-40826",
"summary": "Clementine Music Player through 1.3.1 is vulnerable to a User Mode Write Access Violation, affecting the MP3 file parsing functionality at clementine+0x3aa207. The vulnerability is triggered when the user opens a crafted MP3 file or loads a remote stream URL that is mishandled by Clementine. Attackers could exploit this issue to cause a crash (DoS) of the clementine.exe process or achieve arbitrary code execution in the context of the current logged-in Windows user.",
"evidence": "osv:UBUNTU-CVE-2021-40826",
"products": [
{
"name": {
"value": "clementine",
"evidence": "/affected/0/package/name"
},
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"affected_versions": [
{
"value": "1.2.3+dfsg-4",
"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
},
{
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{
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{
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{
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},
{
"name": {
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{
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},
{
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"evidence": "/affected/5/versions"
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]
},
{
"name": {
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"evidence": "/affected/6/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
"value": "1.4.1+git27-g658f34ec4+dfsg-3ubuntu3",
"evidence": "/affected/6/versions"
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{
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"evidence": "/affected/6/versions"
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]
},
{
"name": {
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"evidence": "/affected/7/package/name"
},
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{
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],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2021-40826",
"aliases": [
"UBUNTU-CVE-2021-40826"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
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"events": [
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"package": {
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"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
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"1.2.3+git1354-gdaddbde+dfsg-1",
"1.2.3+git1354-gdaddbde+dfsg-1build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40826.json"
},
"ecosystem_specific": {
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}
]
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},
{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"1.3.1+git276-g3485bbe43+dfsg-1",
"1.3.1+git276-g3485bbe43+dfsg-1.1",
"1.3.1+git276-g3485bbe43+dfsg-1.1build1"
],
"database_specific": {
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},
"ecosystem_specific": {
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"ecosystem": "Ubuntu:20.04:LTS"
},
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"1.3.1+git609-g623a53681+dfsg-1build1",
"1.4.0~rc1+dfsg-1"
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},
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"1.4.0~rc1+git347-gfc4cb6fc7+dfsg-2"
],
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},
"ecosystem_specific": {
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},
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"1.4.0~rc1+git867-g9ef681b0e+dfsg-1ubuntu4"
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"ecosystem": "Ubuntu:26.04:LTS"
},
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],
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},
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{
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}
],
"modified": "2026-10-17T12:56:20.778206460Z",
"provider": "osv",
"upstream": [
"CVE-2021-40826"
],
"references": [
"https://ubuntu.com/security/CVE-2021-40826",
"https://voidsec.com/advisories/cve-2021-40826/",
"https://www.cve.org/CVERecord?id=CVE-2021-40826"
]
},
"related_cves": [
{
"value": "CVE-2021-40826",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355354,
"published_at": "2021-12-15T07:15:00+00:00"
}