CVE Database›CVE-2024-57823

CVE-2024-57823

raptor: integer underflow when normalizing a URI with the turtle parser

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Severity

Important

Red Hat Product Security

7.3

CVSS 3.1

Review impact separately from score.

Published · January 10, 2025

Updated · August 6, 2026

Description

A flaw was found in the Raptor RDF syntax library (librdf). An integer underflow condition may be triggered when normalizing a URI with the turtle parser. This issue could cause memory corruption or an application crash, leading to a denial of service or other undefined behavior.

Statement

This vulnerability in the Raptor RDF syntax library (librdf) ios marked as important severity rather than moderate due to the potential for memory corruption resulting from the integer underflow condition. Memory corruption can lead to application crashes, creating a reliable vector for denial-of-service (DoS) attacks, and, in certain cases, could be exploited to achieve arbitrary code execution, depending on how memory is manipulated. Given that the Turtle parser is commonly used for processing external RDF data, the vulnerability increases the attack surface for applications that handle untrusted or user-supplied input.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 7.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CWE-191 · Integer Underflow (Wrap or Wraparound)