QID 198385

Date Published: 2021-06-01

QID 198385: Ubuntu Security Notification for libx11 vulnerability (USN-4966-1)

Libx11 incorrectly validated certain parameter lengths.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

a remote attacker could possibly use this issue to trick libx11 into emitting extra x protocol requests..

  • CVSS V3 rated as Medium - 4.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Ubuntu advisory: USN-4966-1 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 198385

    CVE-2021-31535 |
    Software Advisories
    Advisory ID Software Component Link
    USN-4966-1 Ubuntu Linux URL Logo usn.ubuntu.com/4966-1
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