MEDIUM5.3
GHSA-5pr6-crvp-2j9f
Open Chinese Convert has Out-of-bounds Write
Quick fix
GHSA-5pr6-crvp-2j9f — opencc: upgrade to the fixed version with the command below.
npm install opencc@1.2.0Details
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.
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-15536[ADVISORY]
- https://github.com/BYVoid/OpenCC/issues/997[WEB]
- https://github.com/BYVoid/OpenCC/pull/1005[WEB]
- https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ec[WEB]
- https://github.com/BYVoid/OpenCC[PACKAGE]
- https://github.com/oneafter/1222/blob/main/repro[WEB]
- https://vuldb.com/?ctiid.341708[WEB]
- https://vuldb.com/?id.341708[WEB]
- https://vuldb.com/?submit.733347[WEB]