python3.12-urllib3-1.26.19-3.el8_10
エラータID: AXSA:2026-1103:03
リリース日:
2026/06/30 Tuesday - 17:28
題名:
python3.12-urllib3-1.26.19-3.el8_10
影響のあるチャネル:
Asianux Server 8 for x86_64
Severity:
High
Description:
以下項目について対処しました。
[Security Fix]
- Python の urllib3 ライブラリには、リモートの攻撃者により、
情報の漏洩を可能とする脆弱性が存在します。(CVE-2026-44431)
- Python の urllib3 ライブラリには、リソース制限を実施していない
問題があるため、リモートの攻撃者により、サービス拒否攻撃 (DoS)
を可能とする脆弱性が存在します。(CVE-2026-44432)
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2026-44431
urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=False) still forward these sensitive headers. This vulnerability is fixed in 2.7.0.
urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=False) still forward these sensitive headers. This vulnerability is fixed in 2.7.0.
CVE-2026-44432
urllib3 is an HTTP client library for Python. From 2.6.0 to before 2.7.0, urllib3 could decompress the whole response instead of the requested portion (1) during the second HTTPResponse.read(amt=N) call when the response was decompressed using the official Brotli library or (2) when HTTPResponse.drain_conn() was called after the response had been read and decompressed partially (compression algorithm did not matter here). These issues could cause urllib3 to fully decode a small amount of highly compressed data in a single operation. This could result in excessive resource consumption (high CPU usage and massive memory allocation for the decompressed data) on the client side. This vulnerability is fixed in 2.7.0.
urllib3 is an HTTP client library for Python. From 2.6.0 to before 2.7.0, urllib3 could decompress the whole response instead of the requested portion (1) during the second HTTPResponse.read(amt=N) call when the response was decompressed using the official Brotli library or (2) when HTTPResponse.drain_conn() was called after the response had been read and decompressed partially (compression algorithm did not matter here). These issues could cause urllib3 to fully decode a small amount of highly compressed data in a single operation. This could result in excessive resource consumption (high CPU usage and massive memory allocation for the decompressed data) on the client side. This vulnerability is fixed in 2.7.0.
追加情報:
N/A
ダウンロード:
SRPMS
- python3.12-urllib3-1.26.19-3.el8_10.src.rpm
MD5: 213f09515a879b6ce96560d2238c59ac
SHA-256: 472f073944f78e4c184978ba4b561e83837c3708094e88078fab831717c1d8fb
Size: 298.79 kB
Asianux Server 8 for x86_64
- python3.12-urllib3-1.26.19-3.el8_10.noarch.rpm
MD5: 8508466a55b86d080f238256ac0ce59d
SHA-256: 80ff80ce4e650642e339d0c19e6091c2649c77d7962e44c7e87d4ba3a4b79fdd
Size: 267.60 kB