Summary
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):
* python: Python: CPU Denial of Service in HTML parser via repeated unterminated markup declarations (CVE-2026-15308)
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.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | platform-python | 3.6.8-77.el8_10.alma.1 |
| AlmaLinux · 8 | platform-python-debug | 3.6.8-77.el8_10.alma.1 |
| AlmaLinux · 8 | platform-python-devel | 3.6.8-77.el8_10.alma.1 |
| AlmaLinux · 8 | python3-idle | 3.6.8-77.el8_10.alma.1 |
| AlmaLinux · 8 | python3-libs | 3.6.8-77.el8_10.alma.1 |
| AlmaLinux · 8 | python3-test | 3.6.8-77.el8_10.alma.1 |
| AlmaLinux · 8 | python3-tkinter | 3.6.8-77.el8_10.alma.1 |
Vulnerabilities 1
-
High 8.7
Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations
The incremental HTML parser (html.parser.HTMLParser) allows for CPU denial-of-service through repeated unterminated markup declarations when processing uncontrolled data.