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Out-of-bounds Read Affecting xorg-x11-server-devel package, versions <0:1.20.11-17.el9

Severity

 Recommended
medium

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    5.17% (94th percentile)

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  • Snyk ID SNYK-ALMALINUX9-XORGX11SERVERDEVEL-5625339
  • published 28 May 2023
  • disclosed 9 May 2023
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Introduced: 9 May 2023

CVE-2022-46344 Open this link in a new tab
CWE-125 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:9 xorg-x11-server-devel to version 0:1.20.11-17.el9 or higher.
This issue was patched in ALSA-2023:2248.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xorg-x11-server-devel package and not the xorg-x11-server-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.

References

CVSS Scores

version 3.1
Expand this section

NVD

8.8 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

SUSE

5.5 medium
Expand this section

Red Hat

8.8 high