SUSE alert openSUSE-SU-2026:21067-1 (python-tornado6)
| From: | null@suse.de | |
| To: | security-announce@lists.opensuse.org | |
| Subject: | openSUSE-SU-2026:21067-1: important: Security update for python-tornado6 | |
| Date: | Tue, 30 Jun 2026 09:48:11 +0200 | |
| Message-ID: | <20260630074811.BD765FF4B@maintenance.suse.de> | |
| Archive-link: | Article |
openSUSE security update: security update for python-tornado6 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21067-1 Rating: important References: * bsc#1268395 * bsc#1268396 * bsc#1268397 Cross-References: * CVE-2026-49853 * CVE-2026-49854 * CVE-2026-49855 CVSS scores: * CVE-2026-49853 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N * CVE-2026-49854 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N * CVE-2026-49855 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: openSUSE Leap 16.0 ------------------------------------------------------------- An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed. Description: This update for python-tornado6 fixes the following issues - CVE-2026-49853: authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient (bsc#1268395). - CVE-2026-49854: out-of-bounds memory access via C extension (bsc#1268396). - CVE-2026-49855: AsyncHTTPClient accumulates decompressed chunks without size limit (bsc#1268397). Patch instructions: To install this openSUSE security update use the suse recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 16.0 zypper in -t patch openSUSE-Leap-16.0-1089=1 Package List: - openSUSE Leap 16.0: python313-tornado6-6.5-160000.5.1 References: * https://www.suse.com/security/cve/CVE-2026-49853.html * https://www.suse.com/security/cve/CVE-2026-49854.html * https://www.suse.com/security/cve/CVE-2026-49855.html