python-urllib3-1.24.2-5.el8_9.2
エラータID: AXSA:2024-7414:01
リリース日:
2024/01/18 Thursday - 02:26
題名:
python-urllib3-1.24.2-5.el8_9.2
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]
- urllib には、"Cookie" HTTP ヘッダーを特別なヘッダーとして
処理しない問題があるため、リモートの攻撃者により、"Cookie"
HTTP ヘッダーを指定した状態での HTTP リダイレクトを介して、
別のオリジンへの Cookie 情報の漏洩を可能とする脆弱性が存在
します。(CVE-2023-43804)
- urllib には、リクエスト内のメソッドを POST などの本文を
受け入れることができるメソッドから GET に変更し、かつ
レスポンスコード 301、302、および 303 を使用して HTTP
リダイレクト応答を返した際に HTTP リクエストの本文を
削除しない問題があるため、近隣ネットワーク上の攻撃者に
より、情報の漏洩を可能とする脆弱性が存在します。
(CVE-2023-45803)
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2023-43804
urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it is possible for a user to specify a `Cookie` header and unknowingly leak information via HTTP redirects to a different origin if that user doesn't disable redirects explicitly. This issue has been patched in urllib3 version 1.26.17 or 2.0.5.
urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it is possible for a user to specify a `Cookie` header and unknowingly leak information via HTTP redirects to a different origin if that user doesn't disable redirects explicitly. This issue has been patched in urllib3 version 1.26.17 or 2.0.5.
CVE-2023-45803
urllib3 is a user-friendly HTTP client library for Python. urllib3 previously wouldn't remove the HTTP request body when an HTTP redirect response using status 301, 302, or 303 after the request had its method changed from one that could accept a request body (like `POST`) to `GET` as is required by HTTP RFCs. Although this behavior is not specified in the section for redirects, it can be inferred by piecing together information from different sections and we have observed the behavior in other major HTTP client implementations like curl and web browsers. Because the vulnerability requires a previously trusted service to become compromised in order to have an impact on confidentiality we believe the exploitability of this vulnerability is low. Additionally, many users aren't putting sensitive data in HTTP request bodies, if this is the case then this vulnerability isn't exploitable. Both of the following conditions must be true to be affected by this vulnerability: 1. Using urllib3 and submitting sensitive information in the HTTP request body (such as form data or JSON) and 2. The origin service is compromised and starts redirecting using 301, 302, or 303 to a malicious peer or the redirected-to service becomes compromised. This issue has been addressed in versions 1.26.18 and 2.0.7 and users are advised to update to resolve this issue. Users unable to update should disable redirects for services that aren't expecting to respond with redirects with `redirects=False` and disable automatic redirects with `redirects=False` and handle 301, 302, and 303 redirects manually by stripping the HTTP request body.
urllib3 is a user-friendly HTTP client library for Python. urllib3 previously wouldn't remove the HTTP request body when an HTTP redirect response using status 301, 302, or 303 after the request had its method changed from one that could accept a request body (like `POST`) to `GET` as is required by HTTP RFCs. Although this behavior is not specified in the section for redirects, it can be inferred by piecing together information from different sections and we have observed the behavior in other major HTTP client implementations like curl and web browsers. Because the vulnerability requires a previously trusted service to become compromised in order to have an impact on confidentiality we believe the exploitability of this vulnerability is low. Additionally, many users aren't putting sensitive data in HTTP request bodies, if this is the case then this vulnerability isn't exploitable. Both of the following conditions must be true to be affected by this vulnerability: 1. Using urllib3 and submitting sensitive information in the HTTP request body (such as form data or JSON) and 2. The origin service is compromised and starts redirecting using 301, 302, or 303 to a malicious peer or the redirected-to service becomes compromised. This issue has been addressed in versions 1.26.18 and 2.0.7 and users are advised to update to resolve this issue. Users unable to update should disable redirects for services that aren't expecting to respond with redirects with `redirects=False` and disable automatic redirects with `redirects=False` and handle 301, 302, and 303 redirects manually by stripping the HTTP request body.
追加情報:
N/A
ダウンロード:
SRPMS
- python-urllib3-1.24.2-5.el8_9.2.src.rpm
MD5: c1cd23a5ec9073e402fdf672a5a3a9bd
SHA-256: 006c7b1eddcca8b3636edb41aa7dc4cf9af78f96cb56643c776098162711cd51
Size: 231.89 kB
Asianux Server 8 for x86_64
- python3-urllib3-1.24.2-5.el8_9.2.noarch.rpm
MD5: 901a93a8607d6a9aedf6cfc4c254e1bf
SHA-256: ab9140da02b5d1d852764227d9eaa9a5e317a3f7cbe79c7dfddac20b7bcecc1a
Size: 176.18 kB