Search for packages
Package details: pkg:pypi/tornado@6.4.2
purl pkg:pypi/tornado@6.4.2
Next non-vulnerable version 6.5
Latest non-vulnerable version 6.5
Risk 4.0
Vulnerabilities affecting this package (1)
Vulnerability Summary Fixed by
VCID-hmev-s7nv-wub2
Aliases:
CVE-2025-47287
GHSA-7cx3-6m66-7c5m
Tornado is a Python web framework and asynchronous networking library. When Tornado's ``multipart/form-data`` parser encounters certain errors, it logs a warning but continues trying to parse the remainder of the data. This allows remote attackers to generate an extremely high volume of logs, constituting a DoS attack. This DoS is compounded by the fact that the logging subsystem is synchronous. All versions of Tornado prior to 6.5.0 are affected. The vulnerable parser is enabled by default. Upgrade to Tornado version 6.50 to receive a patch. As a workaround, risk can be mitigated by blocking `Content-Type: multipart/form-data` in a proxy.
6.5.0
Affected by 0 other vulnerabilities.
6.5
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-1ucn-3yzf-73c1 Tornado has an HTTP cookie parsing DoS vulnerability CVE-2024-52804
GHSA-8w49-h785-mj3c

Date Actor Action Vulnerability Source VulnerableCode Version
2025-06-20T17:21:36.477382+00:00 GitLab Importer Affected by VCID-hmev-s7nv-wub2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/tornado/CVE-2025-47287.yml 36.1.3
2025-06-16T23:50:30.293693+00:00 GitLab Importer Affected by VCID-hmev-s7nv-wub2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/tornado/CVE-2025-47287.yml 36.1.0
2024-12-23T03:17:18.718462+00:00 GitLab Importer Fixing VCID-1ucn-3yzf-73c1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/tornado/CVE-2024-52804.yml 35.0.0
2024-11-23T16:25:39.383637+00:00 GithubOSV Importer Fixing VCID-1ucn-3yzf-73c1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-8w49-h785-mj3c/GHSA-8w49-h785-mj3c.json 35.0.0
2024-11-23T04:59:02.438521+00:00 GHSA Importer Fixing VCID-1ucn-3yzf-73c1 https://github.com/advisories/GHSA-8w49-h785-mj3c 35.0.0