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  5. CVE-2020-23321

CVE-2020-23321: Out-of-bounds Write

June 10, 2021 (updated June 16, 2021)

There is a heap-buffer-overflow at lit-strings.c:431 in lit_read_code_unit_from_utf8 in JerryScript

References

  • github.com/jerryscript-project/jerryscript/issues/3870
  • nvd.nist.gov/vuln/detail/CVE-2020-23321

Code Behaviors & Features

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Affected versions

Version 2.2.0

Fixed versions

  • 2.3.0

Solution

Upgrade to version 2.3.0 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-787: Out-of-bounds Write

Source file

conan/jerryscript/CVE-2020-23321.yml

Spotted a mistake? Edit the file on GitLab.

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