python3.11-urllib3-1.26.12-2.el9_5.2
エラータID: AXSA:2024-9498:06
リリース日:
2024/12/25 Wednesday - 15:19
題名:
python3.11-urllib3-1.26.12-2.el9_5.2
影響のあるチャネル:
MIRACLE LINUX 9 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、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-2023-45803
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
- python3.11-urllib3-1.26.12-2.el9_5.2.src.rpm
MD5: e8509cba9b439f6bdc3eec0c2e6ca82a
SHA-256: a13a22aff0734cdc8ae06aba9b1499890f1d6ecf4a4d636cccdad379e58f3853
Size: 279.62 kB
Asianux Server 9 for x86_64
- python3.11-urllib3-1.26.12-2.el9_5.2.noarch.rpm
MD5: 94132e79b8fc4fe068f76750a6cc7d9b
SHA-256: ae80c809b7be01489fe2b986893b658544930055d3c30f59c996d9f6431d0b8b
Size: 259.68 kB