Common Weakness Enumeration

CWE-835

Allowed

Loop with Unreachable Exit Condition ('Infinite Loop')

Abstraction: Base · Status: Incomplete

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

1052 vulnerabilities reference this CWE, most recent first.

CVE-2026-44186 (GCVE-0-2026-44186)

Vulnerability from cvelistv5 – Published: 2026-06-08 15:11 – Updated: 2026-06-09 12:20
VLAI
Title
Apache HTTP Server: Loop in `proxy_ftp_handler` in mod_proxy_ftp
Summary
Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in the mod_proxy_ftp module in Apache HTTP Server with an attacker controlled backend FTP server. This issue affects undefined: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
Impacted products
Vendor Product Version
Apache Software Foundation Apache HTTP Server Affected: 2.4.0 , ≤ 2.4.67 (semver)
Create a notification for this product.
Credits
Zhenpeng (Leo) Lin at depthfirst
Show details on NVD website

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CVE-2026-42920 (GCVE-0-2026-42920)

Vulnerability from cvelistv5 – Published: 2026-05-13 14:12 – Updated: 2026-05-13 16:14
VLAI
Title
BIG-IP DTLS Vulnerability
Summary
When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
f5
References
URL Tags
https://my.f5.com/manage/s/article/K000160901 vendor-advisorypatch
Impacted products
Vendor Product Version
F5 BIG-IP Unaffected: 21.1.0 , < * (custom)
Affected: 21.0.0 , < 21.0.0.1 (custom)
Affected: 17.5.0 , < 17.5.1.4 (custom)
Affected: 17.1.0 , < 17.1.3.1 (custom)
Affected: 16.1.0 , < * (custom)
Create a notification for this product.
Date Public
2026-05-13 14:00
Credits
F5
Show details on NVD website

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CVE-2026-42899 (GCVE-0-2026-42899)

Vulnerability from cvelistv5 – Published: 2026-05-12 16:59 – Updated: 2026-07-15 00:56
VLAI
Title
ASP.NET Core Denial of Service Vulnerability
Summary
Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
URL Tags
https://msrc.microsoft.com/update-guide/vulnerabi… vendor-advisorypatch
https://access.redhat.com/security/cve/CVE-2026-42899 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2476605 issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:24332 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:24333 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:22145 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21286 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21754 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21295 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21291 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21294 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:24334 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:24335 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:24336 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21297 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21293 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21296 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:17464 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:17682 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:17527 vendor-advisoryx_refsource_REDHAT
Impacted products
Vendor Product Version
Microsoft .NET 10.0 Affected: 10.0.0 , < 10.0.8 (custom)
Create a notification for this product.
Microsoft .NET 8.0 Affected: 8.0.0 , < 8.0.27 (custom)
Create a notification for this product.
Microsoft .NET 9.0 Affected: 9.0.0 , < 9.0.16 (custom)
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:8.0.127-1.el10_2 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:10.2
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:9.0.117-1.el10_2 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:10.2
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:10.0.108-1.el10_2 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:10.2
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support Unaffected: 0:8.0.127-1.el10_0 , < * (rpm)
    cpe:/o:redhat:enterprise_linux_eus:10.0
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support Unaffected: 0:9.0.117-1.el10_0 , < * (rpm)
    cpe:/o:redhat:enterprise_linux_eus:10.0
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:8.0.127-1.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:9.0.117-1.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:10.0.108-1.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:8.0.127-1.el9_8 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:9.0.117-1.el9_8 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:10.0.108-1.el9_8 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Unaffected: 0:8.0.127-1.el9_4 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:9.4
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support Unaffected: 0:8.0.127-1.el9_6 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.6
Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support Unaffected: 0:9.0.117-1.el9_6 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.6
Create a notification for this product.
Red Hat Red Hat Hardened Images Unaffected: 10.0.108-1.hum1 , < * (rpm)
    cpe:/a:redhat:hummingbird:1
Create a notification for this product.
Red Hat Red Hat Hardened Images Unaffected: 9.0.117-1.hum1 , < * (rpm)
    cpe:/a:redhat:hummingbird:1
Create a notification for this product.
Red Hat Red Hat Hardened Images Unaffected: 8.0.127-1.hum1 , < * (rpm)
    cpe:/a:redhat:hummingbird:1
Create a notification for this product.
Date Public
2026-05-12 14:00
Show details on NVD website

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CVE-2026-42781 (GCVE-0-2026-42781)

Vulnerability from cvelistv5 – Published: 2026-05-13 14:12 – Updated: 2026-05-13 16:15
VLAI
Title
BIG-IP FastL4 virtual server vulnerability
Summary
When embedded Packet Velocity Acceleration (ePVA) acceleration is configured, undisclosed local ethernet traffic can cause an increase in ePVA and Traffic Management Microkernel (TMM) resource utilization.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
f5
References
URL Tags
https://my.f5.com/manage/s/article/K000160862 vendor-advisorypatch
Impacted products
Vendor Product Version
F5 BIG-IP Unaffected: 21.1.0 , < * (custom)
Affected: 21.0.0 , < 21.0.0.1 (custom)
Affected: 17.5.0 , < 17.5.1.4 (custom)
Affected: 17.1.0 , < 17.1.3.1 (custom)
Unaffected: 16.1.0 , < * (custom)
Create a notification for this product.
Date Public
2026-05-13 14:00
Credits
F5
Show details on NVD website

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CVE-2026-42310 (GCVE-0-2026-42310)

Vulnerability from cvelistv5 – Published: 2026-05-09 04:10 – Updated: 2026-05-12 18:31
VLAI
Title
Pillow: PDF Parsing Trailer Infinite Loop (DoS)
Summary
Pillow is a Python imaging library. From version 4.2.0 to before version 12.2.0, an attacker can supply a malicious PDF that causes the process to hang indefinitely, consuming 100% CPU and making the application unresponsive. This issue has been patched in version 12.2.0.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
Impacted products
Vendor Product Version
python-pillow Pillow Affected: >= 4.2.0, < 12.2.0
Create a notification for this product.
Show details on NVD website

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CVE-2026-41680 (GCVE-0-2026-41680)

Vulnerability from cvelistv5 – Published: 2026-04-24 17:26 – Updated: 2026-04-24 19:08
VLAI
Title
Marked: OOM Denial of Service via Infinite Recursion in marked Tokenizer
Summary
Marked is a markdown parser and compiler. From 18.0.0 to 18.0.1, a critical Denial of Service (DoS) vulnerability exists in marked. By providing a specific 3-byte input sequence a tab, a vertical tab, and a newline (\x09\x0b\n)—an unauthenticated attacker can trigger an infinite recursion loop during parsing. This leads to unbounded memory allocation, causing the host Node.js application to crash via Memory Exhaustion (OOM). This vulnerability is fixed in 18.0.2.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-674 - Uncontrolled Recursion
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
Impacted products
Vendor Product Version
markedjs marked Affected: >= 18.0.0, < 18.0.2
Create a notification for this product.
Show details on NVD website

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CVE-2026-41511 (GCVE-0-2026-41511)

Vulnerability from cvelistv5 – Published: 2026-05-08 18:52 – Updated: 2026-05-11 18:45
VLAI
Title
OpenMcdf has an Infinite loop DoS via crafted CFB directory cycle
Summary
OpenMcdf is a fully .NET / C# library to manipulate Compound File Binary File Format files, also known as Structured Storage. Prior to version 3.1.3, OpenMcdf does not detect cycles in the directory entry red-black tree of a Compound File Binary (CFB) document. A crafted CFB file with a cycle in the LeftSiblingID / RightSiblingID chain causes Storage.EnumerateEntries() and Storage.OpenStream() to loop indefinitely, consuming the calling thread with no possibility of recovery via try/catch. This issue has been patched in version 3.1.3.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
Impacted products
Vendor Product Version
ironfede openmcdf Affected: < 3.1.3
Create a notification for this product.
Show details on NVD website

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CVE-2026-41150 (GCVE-0-2026-41150)

Vulnerability from cvelistv5 – Published: 2026-05-29 13:54 – Updated: 2026-05-29 16:17
VLAI
Title
Mermaid Gantt Charts are vulnerable to an Infinite Loop DoS
Summary
Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.6 and 11.15.0, there is a denial-of-service attack when rendering gantt charts, if they use the excludes attribute to exclude all dates. mermaid.parse is unaffected, unless you then call the ganttDb.getTasks() (which is called when rendering a diagram). This vulnerability is fixed in 10.9.6 and 11.15.0.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
Impacted products
Vendor Product Version
mermaid-js mermaid Affected: >= 11.0.0-alpha.1, < 11.15.0
Affected: < 10.9.6
Create a notification for this product.
Show details on NVD website

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CVE-2026-41146 (GCVE-0-2026-41146)

Vulnerability from cvelistv5 – Published: 2026-04-22 01:07 – Updated: 2026-04-22 13:09
VLAI
Title
facil.io and downstream iodine ruby gem vulnerable to uncontrolled resource consumption and loop with unreachable exit condition
Summary
facil.io is a C micro-framework for web applications. Prior to commit 5128747363055201d3ecf0e29bf0a961703c9fa0, `fio_json_parse` can enter an infinite loop when it encounters a nested JSON value starting with `i` or `I`. The process spins in user space and pegs one CPU core at ~100% instead of returning a parse error. Because `iodine` vendors the same parser code, the issue also affects `iodine` when it parses attacker-controlled JSON. The smallest reproducer I found is `[i`. The quoted-value form that originally exposed the issue, `[""i`, reaches the same bug because the parser tolerates missing commas and then treats the trailing `i` as the start of another value. Commit 5128747363055201d3ecf0e29bf0a961703c9fa0 fixes the issue.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
Impacted products
Vendor Product Version
boazsegev facil.io Affected: < 5128747363055201d3ecf0e29bf0a961703c9fa0
Create a notification for this product.
boazsegev iodine Affected: < 0.7.59
Create a notification for this product.
Show details on NVD website

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CVE-2026-39934 (GCVE-0-2026-39934)

Vulnerability from cvelistv5 – Published: 2026-04-07 22:00 – Updated: 2026-04-08 22:04
VLAI
Title
Growth Experiments ReassignMenteesJob runs as an infinite loop
Summary
Loop with unreachable exit condition ('infinite loop') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions. This issue was remediated only on the `master` branch.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-835 - Loop with unreachable exit condition ('infinite loop')
Impacted products
Vendor Product Version
The Wikimedia Foundation Mediawiki - GrowthExperiments Extension Affected: 1.45
Affected: 1.44
Affected: 1.43
Affected: 0 , < 1.43 (custom)
Create a notification for this product.
Credits
Urbanecm_WMF Michael
Show details on NVD website

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No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.