VulnerabilityModified
CVE-2025-15536
A weakness has been identified in BYVoid OpenCC up to 1.1.9.
LOW 1.9EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 1.9 LOWCVSS: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/M
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-122, CWE-787
- Affected
- byvoid/open chinese convert
- Source
- cna@vuldb.com
References
- https://github.com/BYVoid/OpenCC/
- https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ecPatch
- https://github.com/BYVoid/OpenCC/issues/997Exploit, Issue Tracking, Patch
- https://github.com/BYVoid/OpenCC/pull/1005Issue Tracking, Patch
- https://github.com/oneafter/1222/blob/main/reproProduct
- https://vuldb.com/?ctiid.341708Permissions Required, VDB Entry
- https://vuldb.com/?id.341708Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.733347Exploit, Third Party Advisory, VDB Entry
- https://github.com/BYVoid/OpenCC/issues/997Exploit, Issue Tracking, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.