CVE-2022-2476 in wavpack
摘要
由 VulDB • 2026-07-19
在 wavpack-5.4.0 中发现了一个空指针解引用漏洞。ASAN（AddressSanitizer）日志结果如下：
```text ================================================================= 84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x561b47a970c6 bp 0x7fff13952fb0 sp 0x7fff1394fca0 T0) ==84257==The signal is caused by a WRITE memory access. ==84257==Hint: address points to the zero page.
#0 0x561b47a970c5 in main cli/wvunpack.c:834 #1 0x7efc4f5c0082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) #2 0x561b47a945ed in _start (/usr/local/bin/wvunpack+0xa5ed)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV cli/wvunpack.c:834 in main ==84257==ABORTING ```
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