Integer Overflow or Wraparound Affecting grub2-efi-x64-modules package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    1.02% (84th percentile)

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  • Snyk ID SNYK-CENTOS7-GRUB2EFIX64MODULES-2833630
  • published 26 Jul 2021
  • disclosed 26 Jun 2014

How to fix?

There is no fixed version for Centos:7 grub2-efi-x64-modules.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grub2-efi-x64-modules package and not the grub2-efi-x64-modules package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Integer overflow in the LZO algorithm variant in Oberhumer liblzo2 and lzo-2 before 2.07 on 32-bit platforms might allow remote attackers to execute arbitrary code via a crafted Literal Run.

CVSS Scores

version 3.1
Expand this section

NVD

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

Red Hat

5.6 medium