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CVE-2025-71436

Raptor RDF Syntax Library 2.0.15 through 2.0.16 Heap Buffer Overflow via Language Tag

Raptor RDF Syntax Library from 2.0.15 through 2.0.16 contains a heap-based buffer overflow vulnerability in raptor_new_term_from_counted_literal() caused by truncating language tag length to an unsigned char. Attackers can supply Turtle, TriG, N-Triples or N-Quads documents with language tags of 256 bytes or longer to corrupt heap memory, crash applications, and possibly execute code.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Librdf
Products
Raptor Rdf Syntax Library
CVE-2024-57822

raptor: heap-based buffer over-read vulnerability

In Raptor RDF Syntax Library through 2.0.16, there is a heap-based buffer over-read when parsing triples with the nquads parser in raptor_ntriples_parse_term_internal().

CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
Vendors
Librdf
Products
Raptor Rdf Syntax Library
CVE-2020-25713

raptor2: malformed input file can lead to a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common

A malformed input file can lead to a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common.

CVSS 3.1 · 6.5 Medium EPSS 2.1% KEV · Not listed
Vendors
Debian Fedoraproject Librdf and 1 more
Products
Debian Linux Fedora Raptor Rdf Syntax Library and 1 more
CVE-2017-18926

raptor: heap-based buffer overflows due to an error in calculating the maximum nspace declarations for the XML writer

raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptor_qname_format_as_xml).

CVSS 3.1 · 7.1 High EPSS 3.0% KEV · Not listed
Vendors
Debian Fedoraproject Librdf and 1 more
Products
Debian Linux Fedora Raptor Rdf Syntax Library and 1 more