Microsoft .NET Framework 3.5 vulnerabilities, page 3

77 vulnerabilities

Known vulnerabilities in Microsoft .NET Framework 3.5, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.5CVE-2019-0980microsoftmicrosoft .net framework 2.0+48
EPSS score
4.94%
A denial of service vulnerability exists when .NET Framework or .NET Core improperly handle web requests, aka '.Net Framework and .Net Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0820, CVE-2019-0981.
5.5CVE-2019-0864microsoftmicrosoft .net framework 2.0+46
EPSS score
1.35%
A denial of service vulnerability exists when .NET Framework improperly handles objects in heap memory, aka '.NET Framework Denial of Service Vulnerability'.
7.5CVE-2019-0981microsoftmicrosoft .net framework 2.0+48
EPSS score
4.94%
A denial of service vulnerability exists when .NET Framework or .NET Core improperly handle web requests, aka '.Net Framework and .Net Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0820, CVE-2019-0980.
7.8CVE-2026-65810microsoftmicrosoft .net framework 3.5+8
EPSS score
0.40%
Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.
7.8CVE-2026-62886ubuntudotnet7+19
EPSS score
0.47%
Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.
7CVE-2026-62897ubuntudotnet7+16
EPSS score
0.37%
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
8.8CVE-2026-62872microsoftmicrosoft .net framework 3.5+8
EPSS score
0.78%
Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.
9.8CVE-2026-47304chainguardaspnet-8-targeting-pack+42
EPSS score
0.29%
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
7.5CVE-2026-47302chainguardaspnet-8-targeting-pack+48
EPSS score
1.17%
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
7.8CVE-2026-70354ubuntudotnet7+20
EPSS score
0.36%
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
5.9CVE-2026-32226microsoftmicrosoft .net framework 3.5+8
EPSS score
0.66%
Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.
7.3CVE-2026-32177ubuntudotnet7+16
EPSS score
0.57%
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
7.5CVE-2026-50652microsoftazure_active_directory+8
EPSS score
1.73%
Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network.
7.5CVE-2026-50648chainguardaspnet-8-targeting-pack+36
EPSS score
1.17%
Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network.
7.8CVE-2026-50650ubuntudotnet7+16
EPSS score
0.46%
Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.
7.5CVE-2026-50653microsoftazure_active_directory+8
EPSS score
1.17%
Loop with unreachable exit condition ('infinite loop') in Azure Active Directory allows an unauthorized attacker to deny service over a network.
7.8CVE-2026-50646ubuntudotnet7+18
EPSS score
4.02%
Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.
7.5CVE-2026-50527chainguarddotnet-bootstrap-8+26
EPSS score
1.17%
Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.
6.5CVE-2026-50659chainguarddotnet-bootstrap-8+36
EPSS score
0.74%
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
7.8CVE-2026-50649ubuntudotnet7+13
EPSS score
4.02%
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.