Detections
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Echo: raptor2: security update to 2.0.16-6+e2

high Tenable Self-Hosted Container Security Plugin ID 477731

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2025-71436)

Solution

Update the raptor2 library and its related packages to version 2.0.16-6+e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-71436

Plugin Details

Severity: High

ID: 477731

Version: Revision 1.1

Type: Local

Published: 10/28/2026

Updated: 10/28/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.43

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:C

CVSS Score Source: CVE-2025-71436

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 5

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/25/2026

Vulnerability Publication Date: 10/20/2026

Reference Information

CVE: CVE-2025-71436