Source: flask-caching Version: 1.10.1-1 Severity: important Tags: security upstream Forwarded: https://github.com/sh4nks/flask-caching/pull/209 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for flask-caching. CVE-2021-33026[0]: | The Flask-Caching extension through 1.10.1 for Flask relies on Pickle | for serialization, which may lead to remote code execution or local | privilege escalation. If an attacker gains access to cache storage | (e.g., filesystem, Memcached, Redis, etc.), they can construct a | crafted payload, poison the cache, and execute Python code. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2021-33026 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33026 [1] https://github.com/sh4nks/flask-caching/pull/209 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

