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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
BYVoid OpenCC
1.1.0affected1.1.1affected1.1.2affected1.1.3affected1.1.4affected1.1.5affected1.1.6affected1.1.7affected1.1.8affected1.1.9affected
References
- https://vuldb.com/?id.341708 ↗
- https://vuldb.com/?ctiid.341708 ↗
- https://vuldb.com/?submit.733347 ↗
- https://github.com/BYVoid/OpenCC/issues/997 ↗
- https://github.com/BYVoid/OpenCC/pull/1005 ↗
- https://github.com/oneafter/1222/blob/main/repro ↗
- https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ec ↗
- https://github.com/BYVoid/OpenCC/ ↗