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Integer Overflow or Wraparound Affecting tigervnc package, versions <0:1.13.1-2.el8_9.4.alma.1

Severity

 Recommended
0.0
high
0
10

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    0.17% (56th percentile)

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  • Snyk ID SNYK-ALMALINUX8-TIGERVNC-6144680
  • published 4 Jan 2024
  • disclosed 30 Apr 2024
Report a new vulnerability Found a mistake?

Introduced: 4 Jan 2024

CVE-2023-6478 Open this link in a new tab
CWE-190 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:8 tigervnc to version 0:1.13.1-2.el8_9.4.alma.1 or higher.
This issue was patched in ALSA-2024:0018.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tigervnc package and not the tigervnc package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information.

References

CVSS Scores

version 3.1
Expand this section

NVD

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

SUSE

7.6 high
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Red Hat

7.6 high