CVEvulnerability
CVE-2025-15536
1.9 LOW
Official page ↗
- Status
- Modified
- Published
- 2026-01-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.9 LOW — 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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:L/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-119, CWE-122, CWE-787
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.
Affected configurations
• byvoid open chinese convert (<= 1.1.9)
Related
References
- https://github.com/BYVoid/OpenCC/ github.com
- https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ec Patch
- https://github.com/BYVoid/OpenCC/issues/997 Exploit, Issue Tracking, Patch
- https://github.com/BYVoid/OpenCC/pull/1005 Issue Tracking, Patch
- https://github.com/oneafter/1222/blob/main/repro Product
- https://vuldb.com/?ctiid.341708 Permissions Required, VDB Entry
- https://vuldb.com/?id.341708 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.733347 Exploit, Third Party Advisory, VDB Entry
- https://github.com/BYVoid/OpenCC/issues/997 Exploit, Issue Tracking, Patch