Mageia alert MGASA-2026-0467 (python-tornado)

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Mageia Updates <updates-announce@ml.mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2026-0467: Updated python-tornado packages fix security vulnerabilities
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Fri, 02 Oct 2026 08:40:58 +0200
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<20261002064058.B051D9FFC0@duvel.mageia.org>
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Article
MGASA-2026-0467 - Updated python-tornado packages fix security vulnerabilities

Publication date: 02 Oct 2026
URL: https://advisories.mageia.org/MGASA-2026-0467.html
Type: security
Affected Mageia releases: 10
CVE: CVE-2026-49853,
     CVE-2026-49854,
     CVE-2026-49855

Description:
Tornado: Authorization header forwarded across cross-origin redirects in
SimpleAsyncHTTPClient
Tornado has out-of-bounds memory access via C extension
tornado AsyncHTTPClient accumulates decompressed chunks without size
limit (gzip bomb)

References:
- https://bugs.mageia.org/show_bug.cgi?id=35712
-
https://lists.opensuse.org/archives/list/security-announc...
- https://www.cve.org/CVERecord?id=CVE-2026-49853
- https://www.cve.org/CVERecord?id=CVE-2026-49854
- https://www.cve.org/CVERecord?id=CVE-2026-49855

SRPMS:
- 10/core/python-tornado-6.5.10-1.1.mga10