Out-of-bounds Write Affecting libzip package, versions <0:1.5.2-1.module+el8.2.0+5569+98c8b30d


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.5% (77th percentile)

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  • Snyk IDSNYK-ORACLE8-LIBZIP-2558099
  • published10 Apr 2022
  • disclosed1 Apr 2020

Introduced: 1 Apr 2020

CVE-2020-7065  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Oracle:8 libzip to version 0:1.5.2-1.module+el8.2.0+5569+98c8b30d or higher.
This issue was patched in ELSA-2020-3662.

NVD Description

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

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.

CVSS Scores

version 3.1