Description

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().

Classification

CVE ID: CVE-2024-57823

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.3

Affected Products

Vendor: librdf

Product: Raptor RDF Syntax Library

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.82% (scored less or equal to compared to others)

EPSS Date: 2025-02-08 (when was this score calculated)

References

https://github.com/pedrib/PoC/blob/master/fuzzing/raptor-fuzz.md
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1067896
https://github.com/dajobe/raptor/issues/70

Timeline