Detections
Analytics

SCA: security update for opencc (GHSA-5pr6-crvp-2j9f)

medium Tenable Cloud Security Plugin ID 437633

Description

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

 - A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function
 opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This manipulation causes heap-based
 buffer overflow. The attack is restricted to local execution. The exploit has been made available to the
 public and could be used for attacks. Patch name: 345c9a50ab07018f1b4439776bad78a0d40778ec. To fix this
 issue, it is recommended to deploy a patch. (CVE-2025-15536)

See Also

https://github.com/advisories/GHSA-5pr6-crvp-2j9f

Plugin Details

Severity: Medium

ID: 437633

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 2/7/2026

Updated: 7/20/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2025-15536

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 4.8

Threat Score: 1.9

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/18/2026

Vulnerability Publication Date: 1/18/2026

Reference Information

CVE: CVE-2025-15536