# CVE-2025-71436: raptor2: Raptor is the RDF Parser Toolkit for Redland that provides a set of standalone RDF parsers, generating triples from R...

CVE-2025-71436 is fixed in 2 products on 1 platform, first by RHSA-2026:94519, released November 4, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-71436
- Priority: High
- CVSS: 7.1 (Important)
- EPSS: 0.0050
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 3, 2026

## Description

Raptor is the RDF Parser Toolkit for Redland that provides a set of standalone RDF parsers, generating triples from RDF/XML or N-Triples.   Security Fix(es):  * raptor2: raptor2: arbitrary code execution via heap-based buffer overflow in language tag handling (CVE-2025-71436)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | raptor2 RHEL 8 | 0:2.0.15-18.el8_10 | [RHSA-2026:94519](https://patchblox.com/security/data/fix/linux/rhsa-2026-94519.md) | Nov 4, 2026 |
| Linux | raptor2 almalinux 8 | 2.0.15-18.el8_10 | [ALSA-2026:94519](https://patchblox.com/security/data/fix/linux/alsa-2026-94519.md) | Nov 7, 2026 |
| Linux | raptor2 ol 8 | 0:2.0.15-18.el8_10 | [ELSA-2026-94519](https://patchblox.com/security/data/fix/linux/elsa-2026-94519.md) | Nov 7, 2026 |
| Linux | raptor2 rocky 8 | 0:2.0.15-18.el8_10 | [RLSA-2026:94519](https://patchblox.com/security/data/fix/linux/rlsa-2026-94519.md) | Nov 7, 2026 |
| Linux | raptor2-devel RHEL 8 | 0:2.0.15-18.el8_10 | [RHSA-2026:94519](https://patchblox.com/security/data/fix/linux/rhsa-2026-94519.md) | Nov 4, 2026 |
| Linux | raptor2-devel almalinux 8 | 2.0.15-18.el8_10 | [ALSA-2026:94519](https://patchblox.com/security/data/fix/linux/alsa-2026-94519.md) | Nov 7, 2026 |
| Linux | raptor2-devel ol 8 | 0:2.0.15-18.el8_10 | [ELSA-2026-94519](https://patchblox.com/security/data/fix/linux/elsa-2026-94519.md) | Nov 7, 2026 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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