NULL Pointer Dereference Affecting github.com/pingcap/tidb/pkg/planner/core package, versions <8.1.0


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept

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  • Snyk ID SNYK-GOLANG-GITHUBCOMPINGCAPTIDBPKGPLANNERCORE-7116661
  • published 26 May 2024
  • disclosed 24 May 2024
  • credit Jianwei Liu, Jiaju Bai, Zixuan Fu, Qinglin Song, Yu Sun

How to fix?

Upgrade github.com/pingcap/tidb/pkg/planner/core to version 8.1.0 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference via the SortedRowContainer component. An attacker can cause a denial of service by exploiting this vulnerability.

CVSS Scores

version 3.1
Expand this section

Snyk

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