CVE-2025-15536

Description

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.

References

https://vuldb.com/?submit.733347

https://vuldb.com/?id.341708

https://vuldb.com/?ctiid.341708

https://github.com/oneafter/1222/blob/main/repro

https://github.com/BYVoid/OpenCC/pull/1005

https://github.com/BYVoid/OpenCC/issues/997

https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ec

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4

EPSS