libssh-0.9.6-16.el8_10
エラータID: AXSA:2025-11173:03
リリース日:
2025/11/28 Friday - 19:30
題名:
libssh-0.9.6-16.el8_10
影響のあるチャネル:
Asianux Server 8 for x86_64
Severity:
Moderate
Description:
以下項目について対処しました。
[Security Fix]
- libssh には、計算処理に不備があるため、リモートの攻撃者により、
情報の漏洩、データ破壊、およびサービス拒否攻撃を可能とする脆弱性
が存在します。(CVE-2025-5372)
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2025-5372
A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the ssh_kdf() function responsible for key derivation. Due to inconsistent interpretation of return values where OpenSSL uses 0 to indicate failure and libssh uses 0 for success—the function may mistakenly return a success status even when key derivation fails. This results in uninitialized cryptographic key buffers being used in subsequent communication, potentially compromising SSH sessions' confidentiality, integrity, and availability.
A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the ssh_kdf() function responsible for key derivation. Due to inconsistent interpretation of return values where OpenSSL uses 0 to indicate failure and libssh uses 0 for success—the function may mistakenly return a success status even when key derivation fails. This results in uninitialized cryptographic key buffers being used in subsequent communication, potentially compromising SSH sessions' confidentiality, integrity, and availability.
追加情報:
N/A
ダウンロード:
SRPMS
- libssh-0.9.6-16.el8_10.src.rpm
MD5: be16dfb7404de4c2f21ca61665a4f71b
SHA-256: 5bf36d820949982e04bba8451b3d776d94d22a3b13853a8ba240476d1e9325b3
Size: 1.10 MB
Asianux Server 8 for x86_64
- libssh-0.9.6-16.el8_10.i686.rpm
MD5: e9ef22cddd379da7ac0a21a12ddeef5a
SHA-256: a9494ca9f6816a4578413dec538d17b4b8496b169c03e942d15fb39b6e3e39ea
Size: 239.06 kB - libssh-0.9.6-16.el8_10.x86_64.rpm
MD5: e8ed992ef30b19f38306d6a194bb0980
SHA-256: 5a1c702a5eb9805920f0f9bb72adb051a96a193e977264eb57799991862b135f
Size: 219.13 kB - libssh-config-0.9.6-16.el8_10.noarch.rpm
MD5: c65040dd7e174774cb4bab5d8f09b621
SHA-256: 68977e76ff03a174e0358ff7e61bac7f462d691a39b9673fac5ad0570390de12
Size: 20.18 kB - libssh-devel-0.9.6-16.el8_10.i686.rpm
MD5: cb465168aaae2dae7fe3c90713dec24f
SHA-256: d3c39d0c929a48dd7bef2fc053cf45350303e2214b8d1e1e0f14299de2694258
Size: 442.50 kB - libssh-devel-0.9.6-16.el8_10.x86_64.rpm
MD5: a6a337640cad5f9ad61e7839545e13d7
SHA-256: 17351f1dd21b31c63f92105d93a0e9b629b372970a25ad051b83ccb9fc7b4728
Size: 442.49 kB