CVE-2026-34743 in xz
要約 (英語)
XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzma_index_decoder() was used to decode an Index that contained no Records, the resulting lzma_index was left in a state where where a subsequent lzma_index_append() would allocate too little memory, and a buffer overflow would occur. This issue has been patched in version 5.8.3.
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責任者
GitHub_M
予約する
2026年03月30日
公開
2026年04月02日
ステータス
確認済み
エントリ
VulDB provides additional information and datapoints for this CVE:
| 識別子 | 脆弱性 | CWE | 悪用可 | 対策 | CVE |
|---|---|---|---|---|---|
| 355024 | tukaani-project xz Compression lzma_index_decoder メモリ破損 | 122 | 未定義 | 公式な修正 | CVE-2026-34743 |