CVE-2020-12866: Null Pointer Dereference
A NULL pointer dereference in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, GHSL-2020-079.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/sane-backendsto a version that resolves this vulnerability.Fixed in 1.0.31-4.1Fixed in 1.2.1-2Fixed in 1.3.1-3Fixed in 1.4.0-1 - Upgrade
Upgrade
SANE Backendsto a version that resolves this vulnerability.Fixed in 1.0.30Patch GHSL-2020-079
Event History
Frequently Asked Questions
What is the severity of CVE-2020-12866?
CVE-2020-12866 has been assigned a severity level that can lead to denial of service due to a NULL pointer dereference.
How do I fix CVE-2020-12866?
To fix CVE-2020-12866, upgrade SANE Backends to version 1.0.30 or later.
Which versions of SANE Backends are affected by CVE-2020-12866?
Versions of SANE Backends prior to 1.0.30 are affected by CVE-2020-12866.
What attack vector is associated with CVE-2020-12866?
CVE-2020-12866 can be exploited by a malicious device on the same local network.
How does CVE-2020-12866 affect users?
Users affected by CVE-2020-12866 may experience software crashes or service interruptions.