Apache Subversion's mod_dontdothat module and HTTP clients 1.4.0 through 1.8.16, and 1.9.0 through 1.9.4 are vulnerable to a denial-of-service attack caused by exponential XML entity expansion. The attack can cause the targeted process to consume an excessive amount of CPU resources or memory.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | mod_dav_svn | 2017-02-06 18:00 | ALAS-2017-794 |
Amazon Linux 1 | subversion | 2017-02-06 18:00 | ALAS-2017-794 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv2 | 3.5 | AV:N/AC:M/Au:S/C:N/I:N/A:P |
Amazon Linux | CVSSv3 | 4.4 | CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H |
NVD | CVSSv2 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
NVD | CVSSv3 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |