CWE-606
Unchecked Input for Loop Condition
Description
The product does not properly check inputs that are used for loop conditions, potentially leading to a denial of service or other consequences because of excessive looping.
Hierarchy (View 1000)
Parents
Children
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CVEs mapped to this weakness (42)
page 1 of 3| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-20301 | Hig | 0.56 | 8.6 | 0.00 | Aug 5, 2026 | A vulnerability in the Extensible Messaging Client Protocol (XMCP), also referred to as the External Client protocol, of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected… | ||
| CVE-2026-27689 | Hig | 0.50 | 7.7 | 0.00 | Mar 10, 2026 | Due to an uncontrolled resource consumption (Denial of Service) vulnerability, an authenticated attacker with regular user privileges and network access can repeatedly invoke a remote-enabled function module with an excessively large loop-control parameter. This triggers… | ||
| CVE-2026-23689 | Hig | 0.50 | 7.7 | 0.00 | Feb 10, 2026 | Due to an uncontrolled resource consumption (Denial of Service) vulnerability, an authenticated attacker with regular user privileges and network access can repeatedly invoke a remote-enabled function module with an excessively large loop-control parameter. This triggers… | ||
| CVE-2026-44289 | Hig | 0.49 | 7.5 | 0.01 | May 13, 2026 | protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs could recurse without a depth limit while decoding nested protobuf data. This affected both skipping unknown group fields and generated decoding of nested message… | ||
| CVE-2026-1519 | Hig | 0.49 | 7.5 | 0.02 | Mar 25, 2026 | If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make recursive queries… | ||
| CVE-2025-65518 | Hig | 0.49 | 7.5 | 0.01 | Jan 8, 2026 | Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS) condition. The vulnerability exists in the get_password.php endpoint, where a crafted request containing a malicious payload can cause the affected web interface to continuously reload,… | ||
| CVE-2025-43801 | Hig | 0.49 | 7.5 | 0.00 | Sep 16, 2025 | Unchecked input for loop condition vulnerability in XML-RPC in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions… | ||
| CVE-2024-43499 | Hig | 0.49 | 7.5 | 0.03 | Nov 12, 2024 | .NET and Visual Studio Denial of Service Vulnerability | ||
| CVE-2024-34486 | Hig | 0.49 | 7.5 | 0.01 | May 5, 2024 | OFPPacketQueue in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via OFPQueueProp.len=0. | ||
| CVE-2024-13931 | Hig | 0.47 | 7.2 | 0.00 | May 22, 2025 | Relative Path Traversal vulnerabilities in ASPECT allow access to file resources if session administrator credentials become compromised. This issue affects ASPECT-Enterprise: through 3.08.03; NEXUS Series: through 3.08.03; MATRIX Series: through 3.08.03. | ||
| CVE-2026-11972 | Hig | 0.46 | — | 0.00 | Jun 23, 2026 | When using the "tarfile" module with a file opened in "streaming mode" (mode="r|") the tarfile module did not properly handle EOF, making archive parsing take exponentially longer. | ||
| CVE-2026-62901 | Hig | 0.42 | 7.5 | 0.01 | Aug 11, 2026 | Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-68077 | Med | 0.42 | 6.5 | 0.00 | Aug 5, 2026 | An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service. This issue affects Apache Qpid Broker-J: through 10.0.1. Users are recommended to upgrade to version… | ||
| CVE-2026-67554 | Med | 0.42 | 6.5 | 0.00 | Aug 5, 2026 | An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service. This issue affects Apache Qpid Proton-Dotnet: through 1.0.0. Users are recommended to upgrade to version… | ||
| CVE-2026-66276 | Med | 0.42 | 6.5 | 0.00 | Aug 5, 2026 | An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version… | ||
| CVE-2026-10143 | Hig | 0.42 | 7.5 | 0.01 | Jun 10, 2026 | kafka-python prior to 2.3.2 contains a denial-of-service vulnerability in SCRAM authentication handling that allows a malicious or machine-in-the-middle broker to freeze the client event loop by supplying an excessively large iteration count. In scram.py,… | ||
| CVE-2026-42561 | — | Hig | 0.42 | 7.5 | 0.01 | May 13, 2026 | Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.27, python-multipart has a denial of service vulnerability in multipart part header parsing. When parsing multipart/form-data, MultipartParser previously had no limit on the number of part headers or the… | |
| CVE-2026-0243 | Med | 0.42 | 6.5 | 0.00 | May 13, 2026 | A denial of service (DoS) vulnerability in Palo Alto Networks Prisma SD-WAN ION devices enables an unauthenticated attacker in a network adjacent to a Prisma SD-WAN ION device to cause a system disruption by sending a specially crafted IPv6 packet. | ||
| CVE-2026-39820 | Hig | 0.42 | 7.5 | 0.01 | May 7, 2026 | Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations. | ||
| CVE-2026-33814 | Hig | 0.42 | 7.5 | 0.01 | May 7, 2026 | When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0. |
- risk 0.56cvss 8.6epss 0.00
A vulnerability in the Extensible Messaging Client Protocol (XMCP), also referred to as the External Client protocol, of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected…
- risk 0.50cvss 7.7epss 0.00
Due to an uncontrolled resource consumption (Denial of Service) vulnerability, an authenticated attacker with regular user privileges and network access can repeatedly invoke a remote-enabled function module with an excessively large loop-control parameter. This triggers…
- risk 0.50cvss 7.7epss 0.00
Due to an uncontrolled resource consumption (Denial of Service) vulnerability, an authenticated attacker with regular user privileges and network access can repeatedly invoke a remote-enabled function module with an excessively large loop-control parameter. This triggers…
- risk 0.49cvss 7.5epss 0.01
protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs could recurse without a depth limit while decoding nested protobuf data. This affected both skipping unknown group fields and generated decoding of nested message…
- risk 0.49cvss 7.5epss 0.02
If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make recursive queries…
- risk 0.49cvss 7.5epss 0.01
Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS) condition. The vulnerability exists in the get_password.php endpoint, where a crafted request containing a malicious payload can cause the affected web interface to continuously reload,…
- risk 0.49cvss 7.5epss 0.00
Unchecked input for loop condition vulnerability in XML-RPC in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions…
- risk 0.49cvss 7.5epss 0.03
.NET and Visual Studio Denial of Service Vulnerability
- risk 0.49cvss 7.5epss 0.01
OFPPacketQueue in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via OFPQueueProp.len=0.
- risk 0.47cvss 7.2epss 0.00
Relative Path Traversal vulnerabilities in ASPECT allow access to file resources if session administrator credentials become compromised. This issue affects ASPECT-Enterprise: through 3.08.03; NEXUS Series: through 3.08.03; MATRIX Series: through 3.08.03.
- risk 0.46cvss —epss 0.00
When using the "tarfile" module with a file opened in "streaming mode" (mode="r|") the tarfile module did not properly handle EOF, making archive parsing take exponentially longer.
- risk 0.42cvss 7.5epss 0.01
Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network.
- risk 0.42cvss 6.5epss 0.00
An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service. This issue affects Apache Qpid Broker-J: through 10.0.1. Users are recommended to upgrade to version…
- risk 0.42cvss 6.5epss 0.00
An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service. This issue affects Apache Qpid Proton-Dotnet: through 1.0.0. Users are recommended to upgrade to version…
- risk 0.42cvss 6.5epss 0.00
An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version…
- risk 0.42cvss 7.5epss 0.01
kafka-python prior to 2.3.2 contains a denial-of-service vulnerability in SCRAM authentication handling that allows a malicious or machine-in-the-middle broker to freeze the client event loop by supplying an excessively large iteration count. In scram.py,…
- risk 0.42cvss 7.5epss 0.01
Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.27, python-multipart has a denial of service vulnerability in multipart part header parsing. When parsing multipart/form-data, MultipartParser previously had no limit on the number of part headers or the…
- risk 0.42cvss 6.5epss 0.00
A denial of service (DoS) vulnerability in Palo Alto Networks Prisma SD-WAN ION devices enables an unauthenticated attacker in a network adjacent to a Prisma SD-WAN ION device to cause a system disruption by sending a specially crafted IPv6 packet.
- risk 0.42cvss 7.5epss 0.01
Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.
- risk 0.42cvss 7.5epss 0.01
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.