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().
Conclusion & alert: CVE-2024-57822 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.03%). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-18 | 0.05% | 0.03% | -0.02% |
| 2 | 2025-10-26 | 0.04% | 0.05% | +0.01% |
| 3 | 2025-10-23 | — | 0.04% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.0 | 3.1 | MEDIUM |
|
2.5 | 1.4 | [email protected] |
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-57822 not yet assigned priority: Debian including 1 source packages (raptor2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2024-57822 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2024-57822 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2024-57822/ |
ubuntu
|
medium | CVE-2024-57822 medium priority: Ubuntu including 1 source packages (raptor2), 9 status rows across 9 suites (bionic, focal, jammy, noble, oracular, plucky, questing, upstream, xenial): released 8, needs-triage 1. | https://ubuntu.com/security/CVE-2024-57822 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| librdf | raptor_rdf_syntax_library | <= 2.0.16 | cpe:2.3:a:librdf:raptor_rdf_syntax_library:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1067896 | Exploit Mailing List Third Party Advisory |
| https://github.com/dajobe/raptor/issues/70 | Exploit Issue Tracking |
| https://github.com/pedrib/PoC/blob/master/fuzzing/raptor-fuzz.md | Exploit Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2025/10/msg00023.html |