[3.10] gh-148395: Fix a possible UAF in {LZMA,BZ2}Decompressor (GH-148396)#148505
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pablogsal merged 2 commits intopython:3.10from Apr 13, 2026
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[3.10] gh-148395: Fix a possible UAF in {LZMA,BZ2}Decompressor (GH-148396)#148505pablogsal merged 2 commits intopython:3.10from
{LZMA,BZ2}Decompressor (GH-148396)#148505pablogsal merged 2 commits intopython:3.10from
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…pythonGH-148396) Fix dangling input pointer after `MemoryError` in _lzma/_bz2/_ZlibDecompressor.decompress (cherry picked from commit 8fc66ae)
StanFromIreland
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Apr 13, 2026
Misc/NEWS.d/next/Security/2026-04-10-16-28-21.gh-issue-148395.kfzm0G.rst
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{LZMA,BZ2}Decompressor (GH-148396){LZMA,BZ2}Decompressor (GH-148396)
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Fix dangling input pointer after
MemoryErrorin{_lzma,_bz2}Decompressor.decompress()(cherry picked from commit 8fc66ae)
{LZMA,BZ2,_Zlib}Decompressor#148395