CVE-2026-4833

Published: Mar 26, 2026 Last Modified: Mar 26, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 4,8
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
LOW 3,3
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: low
LOW 1,7
Access Vector: local
Access Complexity: low
Authentication: single
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

A weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. The project maintainer confirms: '[I]f you feed it an infinitely deep blockquote input it will crash. (...) [T]his is a duplicate of an old bug that I've been working on.'

404

Improper Resource Shutdown or Release

Draft
Common Consequences
Security Scopes Affected:
Availability Other Confidentiality
Potential Impacts:
Dos: Resource Consumption (Other) Varies By Context Read Application Data
Applicable Platforms
All platforms may be affected
View CWE Details
674

Uncontrolled Recursion

Draft
Common Consequences
Security Scopes Affected:
Availability Confidentiality
Potential Impacts:
Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Application Data
Applicable Platforms
All platforms may be affected
View CWE Details
https://github.com/Orc/discount/
https://github.com/Orc/discount/issues/305
https://github.com/Orc/discount/issues/305#issuecomment-4027546673
https://github.com/user-attachments/files/25847391/crash00.md
https://vuldb.com/?ctiid.353138
https://vuldb.com/?id.353138
https://vuldb.com/?submit.775841