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.
2017-10-16T13:29:00.220
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 6.5 (MEDIUM)
AV:N/AC:L/Au:S/C:N/I:N/A:P
8.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | apache | subversion | 1.4.0 | Yes |
Application | apache | subversion | 1.4.1 | Yes |
Application | apache | subversion | 1.4.2 | Yes |
Application | apache | subversion | 1.4.3 | Yes |
Application | apache | subversion | 1.4.4 | Yes |
Application | apache | subversion | 1.4.5 | Yes |
Application | apache | subversion | 1.4.6 | Yes |
Application | apache | subversion | 1.5.0 | Yes |
Application | apache | subversion | 1.5.1 | Yes |
Application | apache | subversion | 1.5.2 | Yes |
Application | apache | subversion | 1.5.3 | Yes |
Application | apache | subversion | 1.5.4 | Yes |
Application | apache | subversion | 1.5.5 | Yes |
Application | apache | subversion | 1.5.6 | Yes |
Application | apache | subversion | 1.5.7 | Yes |
Application | apache | subversion | 1.5.8 | Yes |
Application | apache | subversion | 1.6.0 | Yes |
Application | apache | subversion | 1.6.1 | Yes |
Application | apache | subversion | 1.6.2 | Yes |
Application | apache | subversion | 1.6.3 | Yes |
Application | apache | subversion | 1.6.4 | Yes |
Application | apache | subversion | 1.6.5 | Yes |
Application | apache | subversion | 1.6.6 | Yes |
Application | apache | subversion | 1.6.7 | Yes |
Application | apache | subversion | 1.6.8 | Yes |
Application | apache | subversion | 1.6.9 | Yes |
Application | apache | subversion | 1.6.10 | Yes |
Application | apache | subversion | 1.6.11 | Yes |
Application | apache | subversion | 1.6.12 | Yes |
Application | apache | subversion | 1.6.13 | Yes |
Application | apache | subversion | 1.6.14 | Yes |
Application | apache | subversion | 1.6.15 | Yes |
Application | apache | subversion | 1.6.16 | Yes |
Application | apache | subversion | 1.6.17 | Yes |
Application | apache | subversion | 1.6.18 | Yes |
Application | apache | subversion | 1.6.19 | Yes |
Application | apache | subversion | 1.6.20 | Yes |
Application | apache | subversion | 1.6.21 | Yes |
Application | apache | subversion | 1.6.23 | Yes |
Application | apache | subversion | 1.7.0 | Yes |
Application | apache | subversion | 1.7.1 | Yes |
Application | apache | subversion | 1.7.2 | Yes |
Application | apache | subversion | 1.7.3 | Yes |
Application | apache | subversion | 1.7.4 | Yes |
Application | apache | subversion | 1.7.5 | Yes |
Application | apache | subversion | 1.7.6 | Yes |
Application | apache | subversion | 1.7.7 | Yes |
Application | apache | subversion | 1.7.8 | Yes |
Application | apache | subversion | 1.7.9 | Yes |
Application | apache | subversion | 1.7.10 | Yes |
Application | apache | subversion | 1.7.11 | Yes |
Application | apache | subversion | 1.7.12 | Yes |
Application | apache | subversion | 1.7.13 | Yes |
Application | apache | subversion | 1.7.14 | Yes |
Application | apache | subversion | 1.7.15 | Yes |
Application | apache | subversion | 1.7.16 | Yes |
Application | apache | subversion | 1.7.17 | Yes |
Application | apache | subversion | 1.7.18 | Yes |
Application | apache | subversion | 1.7.19 | Yes |
Application | apache | subversion | 1.7.20 | Yes |
Application | apache | subversion | 1.8.0 | Yes |
Application | apache | subversion | 1.8.1 | Yes |
Application | apache | subversion | 1.8.2 | Yes |
Application | apache | subversion | 1.8.3 | Yes |
Application | apache | subversion | 1.8.4 | Yes |
Application | apache | subversion | 1.8.5 | Yes |
Application | apache | subversion | 1.8.6 | Yes |
Application | apache | subversion | 1.8.7 | Yes |
Application | apache | subversion | 1.8.8 | Yes |
Application | apache | subversion | 1.8.9 | Yes |
Application | apache | subversion | 1.8.10 | Yes |
Application | apache | subversion | 1.8.11 | Yes |
Application | apache | subversion | 1.8.12 | Yes |
Application | apache | subversion | 1.8.13 | Yes |
Application | apache | subversion | 1.8.14 | Yes |
Application | apache | subversion | 1.8.15 | Yes |
Application | apache | subversion | 1.8.16 | Yes |
Application | apache | subversion | 1.9.0 | Yes |
Application | apache | subversion | 1.9.1 | Yes |
Application | apache | subversion | 1.9.2 | Yes |
Application | apache | subversion | 1.9.3 | Yes |
Application | apache | subversion | 1.9.4 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | debian | debian_linux | 9.0 | Yes |