CVE-2018-16982: Out-of-bounds Read

May 14, 2022 (updated September 30, 2022)

Open Chinese Convert (OpenCC) 1.0.5 allows attackers to cause a denial of service (segmentation fault) because BinaryDict::NewFromFile in BinaryDict.cpp may have out-of-bounds keyOffset and valueOffset values via a crafted .ocd file.

References

github.com/BYVoid/OpenCC/issues/303
github.com/BYVoid/OpenCC/pull/309
github.com/BYVoid/OpenCC/pull/560
github.com/BYVoid/OpenCC/pull/560/commits/e1b8c7949738100e4747dd4109ef1f16e1bd99c4
github.com/advisories/GHSA-9qh2-6fxg-9m4g
nvd.nist.gov/vuln/detail/CVE-2018-16982

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