[ALSA-2026:19019] Important: python3.14 security update
Type:
security
Severity:
important
Release date:
2026-05-26
Description:
Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fix(es): * cpython: wsgiref.headers.Headers allows header newline injection in Python (CVE-2026-0865) * cpython: CPython: Logging Bypass in Legacy .pyc File Handling (CVE-2026-2297) * cpython: Incomplete control character validation in http.cookies (CVE-2026-3644) * cpython: Stack overflow parsing XML with deeply nested DTD content models (CVE-2026-4224) * python: Python: Command-line option injection in webbrowser.open() via crafted URLs (CVE-2026-4519) * python: Python: HTTP header injection via CR/LF in proxy tunnel headers (CVE-2026-1502) * python: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules (CVE-2026-6100) * python: cpython: Python: Arbitrary code execution via command injection in webbrowser.open() API (CVE-2026-4786) * python: Python: Information disclosure and arbitrary code execution via remote debugging with a malicious process. (CVE-2026-5713) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Updated packages listed below:
Architecture Package Checksum
aarch64 python3.14-freethreading-debug-3.14.4-2.el10_2.aarch64.rpm 0a5c941b42429df4108e690ac1087cc8dbb8212c094851310df7eebe9c423f9d
aarch64 python3.14-idle-3.14.4-2.el10_2.aarch64.rpm 231a88215f901c110e43d1281cadd3248bb3e71c1f1358dc3cd372dbf0c3b8fe
aarch64 python3.14-libs-3.14.4-2.el10_2.aarch64.rpm 3c7dccb2852b6ce479752a5fed767e55b320381e1795782b855ad518f697e002
aarch64 python3.14-devel-3.14.4-2.el10_2.aarch64.rpm 3ee13eaf39933e4036bfa9a1ae8878e4205a8fc3623537fde113ad0094bdc5f9
aarch64 python3.14-debug-3.14.4-2.el10_2.aarch64.rpm 56989b1278fdfee05fd3d3c58d8588f1774c966bb2266c9d91c888e4524314dc
aarch64 python3.14-3.14.4-2.el10_2.aarch64.rpm 5bc6b97767236cab468e0266d93e8d2b67ea29a10f889a35819baafe64112c40
aarch64 python3.14-freethreading-devel-3.14.4-2.el10_2.aarch64.rpm 5fbd19e5943f20b7023c772fd3f3f2e5639ba38fe8034303445345164c6a868b
aarch64 python3.14-freethreading-test-3.14.4-2.el10_2.aarch64.rpm 62be850d750fd284ac91e229981d8d7ab02cb4f4a2b62cf9eae3641d2799b061
aarch64 python3.14-test-3.14.4-2.el10_2.aarch64.rpm 693a75b71c4d8b2d41c352e155c945dae306c85a6f5c499af9425c5378d3ce27
aarch64 python3.14-freethreading-3.14.4-2.el10_2.aarch64.rpm 81abe14c945a56399b4fe50ea5bd849eeb89b1beb5c88537f4eec64f96ca4182
aarch64 python3.14-freethreading-libs-3.14.4-2.el10_2.aarch64.rpm b3e303dd732d91c23af99fea053255a8743eb99943de822ecd5deeb5b2cfa256
aarch64 python3.14-tkinter-3.14.4-2.el10_2.aarch64.rpm d0465691ba1104972ed8c725bc54299ddc1959f1630c4cf405f98f1ae34a046c
aarch64 python3.14-freethreading-idle-3.14.4-2.el10_2.aarch64.rpm d5fe719c894ed292d5dc67c0640760a2928a52fd0ed24c17fd623f4a2b55cd09
aarch64 python3.14-freethreading-tkinter-3.14.4-2.el10_2.aarch64.rpm e750cbbcd8001c9f6853db05c85fda6afe1dcd279b83c62151fe5f2430205f5b
ppc64le python3.14-3.14.4-2.el10_2.ppc64le.rpm 0b2210b80b18826425d291a0670dc5e3d9caee56e82d4dc859fe9892003b71b2
ppc64le python3.14-debug-3.14.4-2.el10_2.ppc64le.rpm 115aed4f3804dd650bc4c611a1e4874a62f23e596819feab31fa3baf8f4b35f6
ppc64le python3.14-freethreading-libs-3.14.4-2.el10_2.ppc64le.rpm 2cd5ede64dabcac8ba13d4d86f72903083cc36d603bfe89274eac08991e1d4e0
ppc64le python3.14-freethreading-debug-3.14.4-2.el10_2.ppc64le.rpm 30fcd8b4c760bce2103f334d6a64aedbd5e811bfb6f59a3e5b0fd24d20e8b1a0
ppc64le python3.14-tkinter-3.14.4-2.el10_2.ppc64le.rpm 5a34545a4c6e8a04dca70f8bcee7c8ac805376f953a449ddf0b9f883f3ae4c7d
ppc64le python3.14-freethreading-idle-3.14.4-2.el10_2.ppc64le.rpm 60a9e31f3efdb610bc19e79fdb89581863060a73882d0409c2a7be6632622d1d
ppc64le python3.14-freethreading-devel-3.14.4-2.el10_2.ppc64le.rpm 77669ddb3af9a2baccf4aed67e9951e401cb1a6e8d67d3b46513fbb9063d507b
ppc64le python3.14-freethreading-test-3.14.4-2.el10_2.ppc64le.rpm 78350f02a7b2011f77ce0411c11b8ce9336ddee8c52efc6d8478ba6c73d1378e
ppc64le python3.14-idle-3.14.4-2.el10_2.ppc64le.rpm 791ef4511e3e20cd33b7a4b37372e36f8ce99e69599e5ab8e00032b465abea1d
ppc64le python3.14-libs-3.14.4-2.el10_2.ppc64le.rpm 9547ce47daa6b693e1567846eaa5768619dc14766ca612bd61a15da4d689a0da
ppc64le python3.14-devel-3.14.4-2.el10_2.ppc64le.rpm a242e304ef96f5ada241c224666141b48b77e0bc8acbe22e38d37b7107b7f817
ppc64le python3.14-freethreading-tkinter-3.14.4-2.el10_2.ppc64le.rpm c3f769454d8f2e424d6b776e08465e75e50c9ab52b96a8d5bbf3e504b92a3b01
ppc64le python3.14-test-3.14.4-2.el10_2.ppc64le.rpm cff07a5f6c726ec385bbb79273522d79e56e1a1af6093aa0f06abe46032dac83
ppc64le python3.14-freethreading-3.14.4-2.el10_2.ppc64le.rpm de649e63909dd66ced536c1827fed2bbe5b397fadf4c2d092c0d21706c4703a8
s390x python3.14-freethreading-devel-3.14.4-2.el10_2.s390x.rpm 0cd7e038659fab95079fda97854e6983aacad5c7371fdabf4a442f4831ffc1bb
s390x python3.14-freethreading-debug-3.14.4-2.el10_2.s390x.rpm 1b194f4ca3d64854b671685ae7f4d1a35761fe5297c7483c12f288fd9d2a6c66
s390x python3.14-tkinter-3.14.4-2.el10_2.s390x.rpm 1ce5667bd1920f74f616e9c18a2d8c1863ecc0d7fe1893c4a528e40b796f93b2
s390x python3.14-freethreading-3.14.4-2.el10_2.s390x.rpm 2b3a0e7d7611cb45a6b2339d87aa6e489b441cdc612bdc8c2cec01a905ce8fc5
s390x python3.14-devel-3.14.4-2.el10_2.s390x.rpm 2ffa350766828d92904b17c39a761e8207b06a7d37569e1d5c616efd8303527c
s390x python3.14-debug-3.14.4-2.el10_2.s390x.rpm 339e497afd6286d1033a286e65f6b41b4fd3a7642069620028165751568ed146
s390x python3.14-freethreading-test-3.14.4-2.el10_2.s390x.rpm 4fc998584bd750a96d4e3669cd84e78fce443dbc11cc30272a6014afb7138e64
s390x python3.14-libs-3.14.4-2.el10_2.s390x.rpm 569700be3d34325d357d49db1e5ecb6d6c3270cf4483f01ab03c5deb90c0a248
s390x python3.14-test-3.14.4-2.el10_2.s390x.rpm 7ec954454d967ef490024776bf62f10c4a93fb821935666955fa4579f621fa08
s390x python3.14-3.14.4-2.el10_2.s390x.rpm ae6a4ffbfd88e609bfc816091e06db2983465392908e5eb6acf38edaddd0dca7
s390x python3.14-freethreading-idle-3.14.4-2.el10_2.s390x.rpm d2350bcd20e68bb7aeed5659dce9b744340aa8fe2878161dc7c8ac34f674ea4e
s390x python3.14-freethreading-tkinter-3.14.4-2.el10_2.s390x.rpm dc5671202d2a8b4b1ba9580659a495ec108f13fb35eb42562ed713c359c63704
s390x python3.14-freethreading-libs-3.14.4-2.el10_2.s390x.rpm dd8761f66ccd571c3fd9417d1c3ad8f1aff3c898c0448c8ea24d99f59348d2a1
s390x python3.14-idle-3.14.4-2.el10_2.s390x.rpm ec228012d1c1a7194dcd680816b7614354632972b7e36538f56440883c2a5b2e
x86_64 python3.14-idle-3.14.4-2.el10_2.x86_64.rpm 003d435760b5a9c329a3f504eab60a57c96572edb8ac64ecb1491ad7f5e775a8
x86_64 python3.14-freethreading-libs-3.14.4-2.el10_2.x86_64.rpm 0f76f0083e2f9586e66bba573d69b95ff1f58a1ff9d71521412408683378ebeb
x86_64 python3.14-freethreading-tkinter-3.14.4-2.el10_2.x86_64.rpm 1975ff29e2f65a7387c6f7bca402d1e58ece90bdc5e5262672804c7f29551cf0
x86_64 python3.14-freethreading-devel-3.14.4-2.el10_2.x86_64.rpm 3984db676ad1b6fb48b209d1100b0855a8d01eba771ba78edc245dad468ea1c4
x86_64 python3.14-debug-3.14.4-2.el10_2.x86_64.rpm 7762e1ef5568f4799d6f322faced3cc267d0cc9094d3115ad949d1a3fd5b4905
x86_64 python3.14-devel-3.14.4-2.el10_2.x86_64.rpm 96cfc783fb249cd33a9d10011db15d39d02a525042749ee867d31874146748db
x86_64 python3.14-3.14.4-2.el10_2.x86_64.rpm a419081d6eb80de49b5cdddb742e9658f2b0bb239871ec95035a9a334eae49d4
x86_64 python3.14-freethreading-3.14.4-2.el10_2.x86_64.rpm a7784c7febf8eab607f51bdc98ba54fae297f6e4f7df40a982bd8d596cf6d8dc
x86_64 python3.14-libs-3.14.4-2.el10_2.x86_64.rpm b39c79a16c94e1572d13ad550390e8267f75bc8cfbfd82a5ed990d2e1e8fe182
x86_64 python3.14-freethreading-debug-3.14.4-2.el10_2.x86_64.rpm c0dbd8b0cf24c344ea00e98da5370cdb7faeaec289faf7e462e43af3a1bb215a
x86_64 python3.14-test-3.14.4-2.el10_2.x86_64.rpm c7a3b0221ecd3b3e38ee933359cf90d665acc28b1e59afd05bfd7a874727e5a1
x86_64 python3.14-tkinter-3.14.4-2.el10_2.x86_64.rpm e56a3ff5b354152aded87036e4b7368cf6f57fa510139e68f5e348342de81b59
x86_64 python3.14-freethreading-idle-3.14.4-2.el10_2.x86_64.rpm eb85bd67eeb0e32ddeb155f30000e621d20a6216969ab966fcd9b075d33b6bec
x86_64 python3.14-freethreading-test-3.14.4-2.el10_2.x86_64.rpm f1bac2b7181edcb0fa043e763550d20269e93b35a5c73c6f384278382a95a122
x86_64_v2 python3.14-freethreading-tkinter-3.14.4-2.el10_2.x86_64_v2.rpm 0763fb6ca90b83794300ef4a56ec142f7ddf4b81fe2e63613e9504aaba8e880d
x86_64_v2 python3.14-freethreading-3.14.4-2.el10_2.x86_64_v2.rpm 093cab4b5e1c0c32cca057f505943424daa20310602b3288596138ec96a0d02c
x86_64_v2 python3.14-freethreading-debug-3.14.4-2.el10_2.x86_64_v2.rpm 482dc0a0d6f1118d59d1f8a12758e7ecf8de2fb8c3a848acb433c3e858e02a81
x86_64_v2 python3.14-freethreading-test-3.14.4-2.el10_2.x86_64_v2.rpm 50b6b1b789288d67e40e01eef7098a4cf5f3bb6b210e3df976d46c16bcb7a71a
x86_64_v2 python3.14-libs-3.14.4-2.el10_2.x86_64_v2.rpm 7937b6f3dae06a24656342306666a755d7d69f1cc21841330531442b6bb244ea
x86_64_v2 python3.14-freethreading-libs-3.14.4-2.el10_2.x86_64_v2.rpm 89c1297fbc62ddf1c541ab7755f3720257e25f6d1f576267b428c431ac79e748
x86_64_v2 python3.14-debug-3.14.4-2.el10_2.x86_64_v2.rpm 8d040b0b136c250c41ab3c5bf238494e99f18fd1e38ad566cdd1a6bf9d6fc5e4
x86_64_v2 python3.14-idle-3.14.4-2.el10_2.x86_64_v2.rpm 935f6c3c5edd43fc7a623c072f482bb06b80801783a0ecc6d4ca4a6a028d36d8
x86_64_v2 python3.14-freethreading-idle-3.14.4-2.el10_2.x86_64_v2.rpm a13ebb0d6d1076be93e6a020f6377ba0a66f8b094a547e76c48aed506babf121
x86_64_v2 python3.14-freethreading-devel-3.14.4-2.el10_2.x86_64_v2.rpm c0bfb30ef666e7461864e6e16886501609332777e46cdc331a4e903aafed47bd
x86_64_v2 python3.14-tkinter-3.14.4-2.el10_2.x86_64_v2.rpm c0dc27b42bf9f237bf329cb3ba3d061cb4ec53a5ae2d096627a23552f9b0c174
x86_64_v2 python3.14-devel-3.14.4-2.el10_2.x86_64_v2.rpm c6b71d8bc1070d45f02bbbee77a04d26cef2fb26d92b09d694f3a246d142fcbd
x86_64_v2 python3.14-test-3.14.4-2.el10_2.x86_64_v2.rpm dc3ecf9949874b649940d0eb356f88fd3e5df4b4205edb55237b4c1372d5de27
x86_64_v2 python3.14-3.14.4-2.el10_2.x86_64_v2.rpm e204b0131d4e87f04a3f295a44e42a2598522ca1df4e532374d9cddd9d304f30
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.