python-tornado: This update for python-tornado fixes the following issues: - CVE-2023-54397: Tornado before 6.3.3 contains an HTTP r...
CVE-2023-54397 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2023-54397, released September 17, 2026. It is not reported as exploited. Patch Radar priority: Routine.
This update for python-tornado fixes the following issues: - CVE-2023-54397: Tornado before 6.3.3 contains an HTTP request smuggling vulnerability due to improper parsing of Content-Length headers accepting non-standard characters. At (bsc#1280689). - CVE-2024-58384: CRLF injection in CurlAsyncHTTPClient headers (bsc#1281059). - CVE-2026-91990: splitting of multipart data before validation of the `max_parts` limit allows for resource exhaustion and a denial of service (bsc#1281439). - CVE-2026-91991: incomplete fix for cookie attribute injection allows for cookie validation bypass via semicolon- delimited data in capitalized parameters (bsc#1281440).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| python-tornado · Debian 13.5 (trixie) | 6.4.0-1 | DEBIAN-CVE-2023-54397 | Sep 17, 2026 |
| python-tornado · Debian 14 | 6.4.0-1 | DEBIAN-CVE-2023-54397 | Sep 17, 2026 |
| python-tornado · Ubuntu 18.04.6 LTS (bionic) | 4.5.3-1ubuntu0.2+esm4 | python-tornado 4.5.3-1ubuntu0.2+esm4 | Oct 24, 2026 |
| python-tornado · sles 15.6 | 4.5.3-150000.3.31.1 | SUSE-SU-2026:4404-1 | Sep 30, 2026 |
| python-tornado · sles 15.7 | 4.5.3-150000.3.31.1 | SUSE-SU-2026:4404-1 | Sep 30, 2026 |
| python-tornado6 · sles 15.6 | 6.3.2-150400.9.27.1 | SUSE-SU-2026:4403-1 | Sep 30, 2026 |
| python-tornado6 · sles 15.7 | 6.3.2-150400.9.27.1 | SUSE-SU-2026:4403-1 | Sep 30, 2026 |
| python3-tornado · Ubuntu 18.04.6 LTS (bionic) | 4.5.3-1ubuntu0.2+esm4 | python3-tornado 4.5.3-1ubuntu0.2+esm4 | Oct 24, 2026 |
| python3-tornado · Ubuntu 22.04.1 LTS (jammy) | 6.1.0-3ubuntu0.1~esm6 | python3-tornado 6.1.0-3ubuntu0.1~esm6 | Oct 24, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.