WordPress component: A security weakness
WordPress component is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
- Component
- WordPress component
- Plugin slug
- Not applicable
- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Jan 13, 2011
Update, patch or deactivate.
Update WordPress component to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The load_mixer_volumes function in sound/oss/soundcard.c in the OSS sound subsystem in the Linux kernel before 2.6.37 incorrectly expects that a certain name field ends with a '\0' character, which allows local users to conduct buffer overflow attacks and gain privileges, or possibly obtain sensitive information from kernel memory, via a SOUND_MIXER_SETLEVELS ioctl call.
NVD vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
Primary and upstream sources
- NVD record for CVE-2010-4527
- Upstream reference git.kernel.org
- Upstream reference lists.opensuse.org
- Upstream reference openwall.com
- Upstream reference openwall.com
- Upstream reference secunia.com
- Upstream reference secunia.com
- Upstream reference kernel.org
- Upstream reference securityfocus.com
- Upstream reference vupen.com
- Upstream reference xorl.wordpress.com
- Upstream reference bugzilla.redhat.com
- Upstream reference git.kernel.org
- Upstream reference lists.opensuse.org
- Upstream reference openwall.com
- Upstream reference openwall.com
- Upstream reference secunia.com
- Upstream reference secunia.com
- Upstream reference kernel.org
- Upstream reference securityfocus.com
- Upstream reference vupen.com
- Upstream reference xorl.wordpress.com
- Upstream reference bugzilla.redhat.com