VulnerabilityModified
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().
MEDIUM 5.5EPSS 0.32%
Does this matter?
Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own.
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().
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.32% probability · 25th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-191
- Affected
- librdf/raptor rdf syntax library
- Source
- cve@mitre.org
References
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1067896Exploit, Mailing List, Third Party Advisory
- https://github.com/dajobe/raptor/issues/70Exploit, Issue Tracking
- https://github.com/pedrib/PoC/blob/master/fuzzing/raptor-fuzz.mdExploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00023.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.