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CVE-2026-4833

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CVE-2026-4833

Published: Mar 26, 2026

Modified: Mar 30, 2026

PUBLISHED

CVSS v3.1

3.3

LOW

Description

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."

VendorProductVersions

Orc

discount

affected
3.0.1.0
affected
3.0.1.1
affected
3.0.1.2

Weaknesses (CWE)

CWE-674
CWE-404

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-353138 | CTI Indicators (IOB, IOC, IOA)
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