CVE-2025-71436
High · 7.1CVSS
7.1
EPSS
0.5%
Published
Oct 20, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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