Out-of-bounds Read Affecting php-devel package, versions <0:7.3.20-1.module+el8.2.0+7373+b272fdef


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.49% (77th percentile)

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  • Snyk ID SNYK-CENTOS8-PHPDEVEL-1947394
  • published 26 Jul 2021
  • disclosed 13 Aug 2019

How to fix?

Upgrade Centos:8 php-devel to version 0:7.3.20-1.module+el8.2.0+7373+b272fdef or higher.

NVD Description

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

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.

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)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

SUSE

7.5 high