The xz_decomp function in xzlib.c in libxml2 2.9.1 does not properly detect compression errors, which allows context-dependent attackers to cause a denial of service (process hang) via crafted XML data.
2015-11-18T16:59:09.883
2025-04-12T10:46:40.837
Deferred
CVSSv2: 2.6 (LOW)
AV:N/AC:H/Au:N/C:N/I:N/A:P
4.9
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | debian | debian_linux | 7.0 | Yes |
| Operating System | debian | debian_linux | 8.0 | Yes |
| Application | xmlsoft | libxml2 | 2.9.1 | Yes |
| Operating System | apple | iphone_os | ≤ 9.2.1 | Yes |
| Operating System | apple | mac_os_x | ≤ 10.11.3 | Yes |
| Operating System | apple | tvos | ≤ 9.1 | Yes |
| Operating System | apple | watchos | ≤ 2.1 | Yes |
| Operating System | canonical | ubuntu_linux | 14.04 | Yes |