Use-after-free vulnerability in libxml2 through 2.9.4, as used in Google Chrome before 52.0.2743.82, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the XPointer range-to function.
Vulnerabilidad de uso después de liberación de memoria en libxml2 hasta la versión 2.9.4, como se utiliza en Google Chrome en versiones anteriores a 52.0.2743.82, permite a atacantes remotos provocar una denegación de servicio o posiblemente tener otro impacto no especificado a través de vectores relacionados con la función range-to XPointer.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | NONE |
| User Interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Type: Secondary
Exploitability Score: 2.8
Impact Score: 5.9
AV:N/AC:M/Au:N/C:P/I:P/A:P
| Access Vector | NETWORK |
|---|---|
| Access Complexity | MEDIUM |
| Authentication | NONE |
| Confidentiality Impact | PARTIAL |
| Integrity Impact | PARTIAL |
| Availability Impact | PARTIAL |
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
CWE-416
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary |
en
CWE-416
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| chrome | * | <built-in method update of dict object at 0x7fd3703a1bc0> | Application | |
| xmlsoft | libxml2 | * | <built-in method update of dict object at 0x7fd39c408400> | Application |
| apple | iphone_os | * | <built-in method update of dict object at 0x7fd39c409600> | Operating System |
| apple | mac_os_x | * | <built-in method update of dict object at 0x7fd39c40a0c0> | Operating System |
| apple | tvos | * | <built-in method update of dict object at 0x7fd3703a3a80> | Operating System |
| apple | watchos | * | <built-in method update of dict object at 0x7fd3703a2840> | Operating System |
| canonical | ubuntu_linux | 14.04 | <built-in method update of dict object at 0x7fd340acb500> | Operating System |
| canonical | ubuntu_linux | 16.04 | <built-in method update of dict object at 0x7fd39c4e54c0> | Operating System |
| redhat | enterprise_linux_desktop | 6.0 | <built-in method update of dict object at 0x7fd39c40bb40> | Operating System |
| redhat | enterprise_linux_server | 6.0 | <built-in method update of dict object at 0x7fd3703a3380> | Operating System |
| redhat | enterprise_linux_workstation | 6.0 | <built-in method update of dict object at 0x7fd39c40b9c0> | Operating System |
| opensuse | leap | 42.1 | <built-in method update of dict object at 0x7fd39c4e4680> | Operating System |
| opensuse | opensuse | 13.1 | <built-in method update of dict object at 0x7fd37039f1c0> | Operating System |
| opensuse | opensuse | 13.2 | <built-in method update of dict object at 0x7fd369a5ccc0> | Operating System |
| suse | linux_enterprise | 12.0 | <built-in method update of dict object at 0x7fd39c4e6980> | Operating System |
| debian | debian_linux | 8.0 | <built-in method update of dict object at 0x7fd37039e200> | Operating System |
| debian | debian_linux | 9.0 | <built-in method update of dict object at 0x7fd39c4e6f80> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| Yes | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |