Fixed packages 9
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13 | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-debug | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-devel | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-freethreading | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-freethreading-debug | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-idle | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-libs | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-test | 0:3.13.14-1.3.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.13-tkinter | 0:3.13.14-1.3.hum1 |
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.
References
-
report
https://access.redhat.com/security/cve/CVE-2026-15308
-
article
https://access.redhat.com/security/updates/classification/
-
article
https://images.redhat.com/
-
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_37535.json
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2498608
-
advisory
https://www.cve.org/CVERecord?id=CVE-2026-15308
-
advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-15308
-
article
https://github.com/python/cpython/commit/07efb08123ba9367a7107325adb9d5626dca1ca9
-
article
https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5de0aa2969ced
-
article
https://github.com/python/cpython/commit/bcf98ddbc40ec9b3ee87da0124a5660b19b7e606
-
article
https://github.com/python/cpython/commit/e9f92ac0b298292e7ff998e52cb8ccacfb27a0bd
-
article
https://github.com/python/cpython/issues/153030
-
article
https://github.com/python/cpython/pull/153031
-
article
https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/