dotnet10, dotnet6 and 3 more products — security advisory
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
- Products
- dotnet10, dotnet6, dotnet7, dotnet8, dotnet9
- Affected versions
- 10.0.100-10.0.0-0ubuntu1, 10.0.100-10.0.0-0ubuntu1~24.04.1, 10.0.100-10.0.0-0ubuntu1~25.10.1, 10.0.100-10.0.0-0ubuntu2, 10.0.100-10.0.0~rc1-0ubuntu1, 10.0.100-10.0.0~rc2-0ubuntu1, 10.0.100-10.0.0~rc2-0ubuntu1~25.10.2, 10.0.101-10.0.1-0ubuntu1, 10.0.101-10.0.1-0ubuntu1~24.04.2, 10.0.101-10.0.1-0ubuntu1~25.10.2, 10.0.101-10.0.1-0ubuntu2, 10.0.101-10.0.1-0ubuntu3, 10.0.102-10.0.2-0ubuntu1, 10.0.103-10.0.3-0ubuntu1, 10.0.103-10.0.3-0ubuntu1~24.04.1, 10.0.103-10.0.3-0ubuntu1~25.10.1, 10.0.104-10.0.4-0ubuntu1, 10.0.104-10.0.4-0ubuntu1~24.04.1, 10.0.104-10.0.4-0ubuntu1~25.10.1, 10.0.105-10.0.5-0ubuntu1, 10.0.105-10.0.5-0ubuntu1~24.04.1, 10.0.105-10.0.5-0ubuntu1~25.10.1, 6.0.108-0ubuntu1~22.04.1, 6.0.109-0ubuntu1~22.04.1, 6.0.110-0ubuntu1~22.04.1, 6.0.111-0ubuntu1~22.04.1, 6.0.113-0ubuntu1~22.04.1, 6.0.116-0ubuntu1~22.04.1, 6.0.118-0ubuntu1~22.04.1, 6.0.119-0ubuntu1~22.04.1, 6.0.120-0ubuntu1~22.04.1, 6.0.121-0ubuntu1~22.04.1, 6.0.122-0ubuntu1~22.04.1, 6.0.123-0ubuntu1~22.04.1, 6.0.124-0ubuntu1~22.04.1, 6.0.125-0ubuntu1~22.04.1, 6.0.126-0ubuntu1~22.04.1, 6.0.127-0ubuntu1~22.04.1, 6.0.128-0ubuntu1~22.04.2, 6.0.132-0ubuntu1~22.04.1, 6.0.133-0ubuntu1~22.04.1, 6.0.135-0ubuntu1~22.04.1, 6.0.136-0ubuntu1~22.04.1, 7.0.105-0ubuntu1~22.04.1, 7.0.107-0ubuntu1~22.04.1, 7.0.108-0ubuntu1~22.04.1, 7.0.109-0ubuntu1~22.04.1, 7.0.110-0ubuntu1~22.04.1, 7.0.111-0ubuntu1~22.04.1, 7.0.112-0ubuntu1~22.04.1, 7.0.113-0ubuntu1~22.04.1, 7.0.114-0ubuntu1~22.04.1, 7.0.115-0ubuntu1~22.04.1, 7.0.116-0ubuntu1~22.04.1, 7.0.117-0ubuntu1~22.04.1, 7.0.117-0ubuntu1~22.04.2, 7.0.119-0ubuntu1~22.04.1, 8.0.100-8.0.0-0ubuntu1, 8.0.100-8.0.0-0ubuntu2, 8.0.100-8.0.0~rc1-0ubuntu1, 8.0.100-8.0.0~rc2-0ubuntu1, 8.0.100-8.0.0~rc2-0ubuntu2, 8.0.101-8.0.1-0ubuntu1, 8.0.101-8.0.1-0ubuntu2, 8.0.102-8.0.2-0ubuntu1, 8.0.102-8.0.2-0ubuntu1~22.04.1, 8.0.103-8.0.3-0ubuntu1~22.04.1, 8.0.103-8.0.3-0ubuntu1~22.04.2, 8.0.103-8.0.3-0ubuntu2, 8.0.103-8.0.3-0ubuntu3, 8.0.104-8.0.4-0ubuntu1, 8.0.105-8.0.5-0ubuntu1~22.04.1, 8.0.105-8.0.5-0ubuntu1~24.04.1, 8.0.107-8.0.7-0ubuntu1~22.04.1, 8.0.107-8.0.7-0ubuntu1~24.04.1, 8.0.108-8.0.8-0ubuntu1~22.04.1, 8.0.108-8.0.8-0ubuntu1~24.04.1, 8.0.108-8.0.8-0ubuntu1~24.04.2, 8.0.110-8.0.10-0ubuntu1~22.04.1, 8.0.110-8.0.10-0ubuntu1~24.04.1, 8.0.111-8.0.11-0ubuntu1~22.04.1, 8.0.111-8.0.11-0ubuntu1~24.04.1, 8.0.112-8.0.12-0ubuntu1~22.04.1, 8.0.112-8.0.12-0ubuntu1~24.04.1, 8.0.114-8.0.14-0ubuntu1~22.04.1, 8.0.114-8.0.14-0ubuntu1~24.04.1, 8.0.115-8.0.15-0ubuntu1, 8.0.115-8.0.15-0ubuntu1~22.04.1, 8.0.115-8.0.15-0ubuntu1~24.04.1, 8.0.116-8.0.16-0ubuntu1, 8.0.116-8.0.16-0ubuntu1~22.04.1, 8.0.116-8.0.16-0ubuntu1~24.04.1, 8.0.117-8.0.17-0ubuntu1, 8.0.117-8.0.17-0ubuntu1~22.04.1, 8.0.117-8.0.17-0ubuntu1~24.04.1, 8.0.118-8.0.18-0ubuntu1, 8.0.118-8.0.18-0ubuntu1~22.04.1, 8.0.118-8.0.18-0ubuntu1~24.04.1, 8.0.119-8.0.19-0ubuntu1, 8.0.119-8.0.19-0ubuntu1~22.04.1, 8.0.119-8.0.19-0ubuntu1~24.04.1, 8.0.120-8.0.20-0ubuntu1, 8.0.120-8.0.20-0ubuntu1~22.04.1, 8.0.120-8.0.20-0ubuntu1~24.04.1, 8.0.121-8.0.21-0ubuntu1~22.04.1, 8.0.121-8.0.21-0ubuntu1~24.04.1, 8.0.121-8.0.21-0ubuntu1~25.10.1, 8.0.122-8.0.22-0ubuntu1~22.04.1, 8.0.122-8.0.22-0ubuntu1~24.04.1, 8.0.122-8.0.22-0ubuntu1~25.10.1, 8.0.123-8.0.23-0ubuntu1~22.04.1, 8.0.123-8.0.23-0ubuntu1~24.04.1, 8.0.123-8.0.23-0ubuntu1~25.10.1, 8.0.124-8.0.24-0ubuntu1~22.04.1, 8.0.124-8.0.24-0ubuntu1~24.04.1, 8.0.124-8.0.24-0ubuntu1~25.10.1, 8.0.125-8.0.25-0ubuntu1~22.04.1, 8.0.125-8.0.25-0ubuntu1~24.04.1, 8.0.125-8.0.25-0ubuntu1~25.10.1, 9.0.105-9.0.4-0ubuntu1, 9.0.106-9.0.5-0ubuntu1, 9.0.107-9.0.6-0ubuntu1, 9.0.108-9.0.7-0ubuntu1, 9.0.109-9.0.8-0ubuntu1, 9.0.110-9.0.9-0ubuntu1, 9.0.111-9.0.10-0ubuntu1~25.10.1, 9.0.112-9.0.11-0ubuntu1~25.10.1, 9.0.113-9.0.12-0ubuntu1~25.10.1, 9.0.114-9.0.13-0ubuntu1~25.10.1
- Fixed versions
- 10.0.106-10.0.6-0ubuntu1~24.04.1, 10.0.106-10.0.6-0ubuntu1~25.10.1, 10.0.107-10.0.7-0ubuntu1~26.04.1, 8.0.126-8.0.26-0ubuntu1~22.04.1, 8.0.126-8.0.26-0ubuntu1~24.04.1, 8.0.126-8.0.26-0ubuntu1~25.10.1, 9.0.115-9.0.14-0ubuntu1~25.10.1
- CVEs
- CVE-2026-56170
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 02:47 UTC · Revision 1
Source evidence
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
osv:UBUNTU-CVE-2026-56170
dotnet6
Fixed versions: Not specified
dotnet7
Fixed versions: Not specified
dotnet8
Fixed versions: 8.0.126-8.0.26-0ubuntu1~22.04.1
dotnet10
Fixed versions: 10.0.106-10.0.6-0ubuntu1~24.04.1
dotnet8
Fixed versions: 8.0.126-8.0.26-0ubuntu1~24.04.1
dotnet10
Fixed versions: 10.0.106-10.0.6-0ubuntu1~25.10.1
dotnet8
Fixed versions: 8.0.126-8.0.26-0ubuntu1~25.10.1
dotnet9
Fixed versions: 9.0.115-9.0.14-0ubuntu1~25.10.1
dotnet10
Fixed versions: 10.0.107-10.0.7-0ubuntu1~26.04.1
dotnet10
Fixed versions: 10.0.107-10.0.7-0ubuntu1~26.04.1
Complete source record
{
"id": "3c73c6366bc4684e1d4fe9518b5837848d41df6bb12bbc58b6984c32dd086c39",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-56170",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-56170",
"summary": "Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.",
"evidence": "osv:UBUNTU-CVE-2026-56170",
"products": [
{
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"evidence": "/affected/0/package/name"
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{
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{
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{
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{
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{
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{
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},
{
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"evidence": "/affected/0/versions"
},
{
"value": "6.0.123-0ubuntu1~22.04.1",
"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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"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/0/versions"
},
{
"value": "6.0.133-0ubuntu1~22.04.1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.135-0ubuntu1~22.04.1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.136-0ubuntu1~22.04.1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "dotnet7",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
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"evidence": "/affected/1/versions"
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{
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"evidence": "/affected/1/versions"
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{
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"evidence": "/affected/1/versions"
},
{
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"evidence": "/affected/1/versions"
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{
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"evidence": "/affected/1/versions"
},
{
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"evidence": "/affected/1/versions"
},
{
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"evidence": "/affected/1/versions"
},
{
"value": "7.0.113-0ubuntu1~22.04.1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.114-0ubuntu1~22.04.1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.115-0ubuntu1~22.04.1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.116-0ubuntu1~22.04.1",
"evidence": "/affected/1/versions"
},
{
"value": "7.0.117-0ubuntu1~22.04.1",
"evidence": "/affected/1/versions"
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{
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"evidence": "/affected/1/versions"
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},
{
"name": {
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"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"affected_versions": [
{
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"evidence": "/affected/2/versions"
},
{
"value": "8.0.103-8.0.3-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
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{
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{
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"evidence": "/affected/2/versions"
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{
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"evidence": "/affected/2/versions"
},
{
"value": "8.0.108-8.0.8-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.110-8.0.10-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.111-8.0.11-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.112-8.0.12-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.114-8.0.14-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.115-8.0.15-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.116-8.0.16-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.117-8.0.17-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
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{
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"evidence": "/affected/2/versions"
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{
"value": "8.0.119-8.0.19-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
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{
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"evidence": "/affected/2/versions"
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{
"value": "8.0.121-8.0.21-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
},
{
"value": "8.0.122-8.0.22-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
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{
"value": "8.0.123-8.0.23-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
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{
"value": "8.0.124-8.0.24-0ubuntu1~22.04.1",
"evidence": "/affected/2/versions"
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{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
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"evidence": "/affected/3/ranges"
}
],
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{
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{
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"evidence": "/affected/3/versions"
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{
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"evidence": "/affected/3/versions"
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{
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{
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]
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": [
{
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"evidence": "/affected/4/versions"
},
{
"value": "8.0.100-8.0.0~rc2-0ubuntu1",
"evidence": "/affected/4/versions"
},
{
"value": "8.0.100-8.0.0~rc2-0ubuntu2",
"evidence": "/affected/4/versions"
},
{
"value": "8.0.100-8.0.0-0ubuntu1",
"evidence": "/affected/4/versions"
},
{
"value": "8.0.100-8.0.0-0ubuntu2",
"evidence": "/affected/4/versions"
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{
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"evidence": "/affected/4/versions"
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{
"value": "8.0.124-8.0.24-0ubuntu1~24.04.1",
"evidence": "/affected/4/versions"
},
{
"value": "8.0.125-8.0.25-0ubuntu1~24.04.1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "dotnet10",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "10.0.106-10.0.6-0ubuntu1~25.10.1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": [
{
"value": "10.0.100-10.0.0~rc1-0ubuntu1",
"evidence": "/affected/5/versions"
},
{
"value": "10.0.100-10.0.0~rc2-0ubuntu1~25.10.2",
"evidence": "/affected/5/versions"
},
{
"value": "10.0.100-10.0.0-0ubuntu1~25.10.1",
"evidence": "/affected/5/versions"
},
{
"value": "10.0.101-10.0.1-0ubuntu1~25.10.2",
"evidence": "/affected/5/versions"
},
{
"value": "10.0.103-10.0.3-0ubuntu1~25.10.1",
"evidence": "/affected/5/versions"
},
{
"value": "10.0.104-10.0.4-0ubuntu1~25.10.1",
"evidence": "/affected/5/versions"
},
{
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"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "dotnet8",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8.0.126-8.0.26-0ubuntu1~25.10.1",
"evidence": "/affected/6/ranges"
}
],
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"https://www.cve.org/CVERecord?id=CVE-2026-56170",
"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56170",
"https://devblogs.microsoft.com/dotnet/dotnet-and-dotnet-framework-july-2026-servicing-updates",
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