CVE-2026-73071 in Vim信息

摘要

由 VulDB • 2026-08-11

Vim是一个开源的命令行文本编辑器。从版本9.2.0511到9.2.0844,src/json.c中的json_decode_item()函数在json_decode_string()调用channel_fill()以重新填充并释放当前缓冲区后,可能会保留一个悬空指针(stale pointer)。当无效的JSON字符串跨越多个缓冲区时,这会导致错误处理路径读取已释放的内存,而不是预期的reader->js_buf + reader->js_used。此问题已在版本9.2.0844中修复。

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来源

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