GHSA-6m9g-jr8c-cqw3HighCVSS 7.4
Depth counting error in guard() leading to multiple potential security issues in aioxmpp
🔗 CVE IDs covered (1)
📋 Description
Impact
Possible remote Denial of Service or Data Injection.
Patches
Patches are available in https://github.com/horazont/aioxmpp/pull/268. They have been backported to the 0.10 release series and 0.10.3 is the first release to contain the fix.
Workarounds
To make the bug exploitable, an error suppressing xso_error_handler is required. By not using xso_error_handlers or not using the suppression function, the vulnerability can be mitigated completely (to our knowledge).
References
The pull request contains a detailed description: https://github.com/horazont/aioxmpp/pull/268
For more information
If you have any questions or comments about this advisory:
- Join our chat
- Email the maintainer Jonas Schäfer
🎯 Affected products1
- pip/aioxmpp:< 0.10.3
🔗 References (7)
- https://github.com/horazont/aioxmpp/security/advisories/GHSA-6m9g-jr8c-cqw3
- https://github.com/horazont/aioxmpp/pull/268
- https://github.com/horazont/aioxmpp/commit/29ff0838a40f58efe30a4bbcea95aa8dab7da475
- https://github.com/horazont/aioxmpp/commit/f151f920f439d97d4103fc11057ed6dc34fe98be
- https://nvd.nist.gov/vuln/detail/CVE-2019-1000007
- https://github.com/advisories/GHSA-6m9g-jr8c-cqw3
- https://github.com/pypa/advisory-database/tree/main/vulns/aioxmpp/PYSEC-2019-1.yaml