That's confirmed
From https://www.openwall.com/lists/oss-security/2024/03/29/4:
> The files containing the bulk of the exploit are in an obfuscated form in
> tests/files/bad-3-corrupt_lzma2.xz
> tests/files/good-large_compressed.lzma
> committed upstream. They were initially added in
> https://github.com/tukaani-project/xz/commit/cf44e4b7f5dfdbf...
That's confirmed
From https://www.openwall.com/lists/oss-security/2024/03/29/4:
> The files containing the bulk of the exploit are in an obfuscated form in
> tests/files/bad-3-corrupt_lzma2.xz
> tests/files/good-large_compressed.lzma
> committed upstream. They were initially added in
> https://github.com/tukaani-project/xz/commit/cf44e4b7f5dfdbf...