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ALSA-2025:0312 — Important: raptor2 security update

Affected: AlmaLinux:9: raptor2, AlmaLinux:9: raptor2-devel

Raptor is the RDF Parser Toolkit for Redland that provides a set of standalone RDF parsers, generating triples from RDF/XML or N-Triples.

Security Fix(es):

* raptor: integer underflow when normalizing a URI with the turtle parser (CVE-2024-57823)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

bdu:2025-03460

BELL-CVE-2024-57823

Affected: Alpaquita:23: raptor2, Alpaquita:stream: raptor2

EUVD-2026-257449

fkie_cve-2024-57823

In Raptor RDF Syntax Library through 2.0.16, there is an integer underflow when normalizing a URI with the turtle parser in raptor_uri_normalize_path().

GHSA-4mjp-wj5r-mc96

In Raptor RDF Syntax Library through 2.0.16, there is an integer underflow when normalizing a URI with the turtle parser in raptor_uri_normalize_path().

OESA-2025-1453 — raptor2 security update

Affected: openEuler:24.03-LTS-SP1: raptor2, openEuler:20.03-LTS-SP4: raptor2, openEuler:22.03-LTS-SP3: raptor2, openEuler:22.03-LTS-SP4: raptor2, openEuler:24.03-LTS: raptor2

Raptor is Redland&apos;s RDF parser toolkit, which provides a set of independent RDF parsers to generate triples from RDF / XML or N-Triples. Security Fix(es):

In Raptor RDF Syntax Library through 2.0.16, there is an integer underflow when normalizing a URI with the turtle parser in raptor_uri_normalize_path().(CVE-2024-57823)

openSUSE-SU-2025:14646-1 — libraptor-devel-2.0.16-4.1 on GA media

libraptor-devel-2.0.16-4.1 on GA media

RHSA-2025:0310 — Red Hat Security Advisory: raptor2 security update

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

SUSE-SU-2025:03257-1 — Security update for raptor

Security update for raptor

UBUNTU-CVE-2024-57823

Affected: Ubuntu:Pro:16.04:LTS: raptor2, Ubuntu:Pro:18.04:LTS: raptor2, Ubuntu:20.04:LTS: raptor2, Ubuntu:22.04:LTS: raptor2, Ubuntu:24.04:LTS: raptor2, Ubuntu:25.10: raptor2

In Raptor RDF Syntax Library through 2.0.16, there is an integer underflow when normalizing a URI with the turtle parser in raptor_uri_normalize_path().

WID-SEC-W-2025-0090 — Red Hat Enterprise Linux (librdf): Schwachstelle ermöglicht Denial of Service

Ein lokaler Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen.