Radicale before 1.1.2 and 2.x before 2.0.0rc2 is prone to timing oracles and simple brute-force attacks when using the htpasswd authentication method.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
---|---|
https://github.com/Kozea/Radicale/blob/1.1.2/NEWS.rst | third party advisory release notes |
https://github.com/Kozea/Radicale/commit/059ba8dec1f22ccbeab837e288b3833a099cee2d | third party advisory patch |
https://github.com/Kozea/Radicale/commit/190b1dd795f0c552a4992445a231da760211183b | third party advisory patch |
https://bugs.debian.org/861514 | issue tracking patch exploit vdb entry |
https://lists.debian.org/debian-lts-announce/2020/04/msg00019.html | mailing list |