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The memory is used after released ?? #1211

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QiAnXinCodeSafe opened this issue Oct 21, 2024 · 0 comments

QiAnXinCodeSafe commented Oct 21, 2024

Hi all,
This is Qianxin CodeSafe Team, we found a suspicious issue, at

leveldb/util/cache.cc

Line 316 in 23e35d7

return e != nullptr;

Element "e" is used at

leveldb/util/cache.cc

Line 314 in 23e35d7

Unref(e);

however，function “Unref” is defined at

leveldb/util/cache.cc

Line 226 in 23e35d7

void LRUCache::Unref(LRUHandle* e) {

where has freed e's memory

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