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Medium ALAS2023-2023-111 2 CVEs

Moderate: harfbuzz security update (Amazon Linux 2023)

Published Feb 21, 2023 · Updated Feb 22, 2023

Ecosystem: Amazon Linux

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-25193: hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks. CVE-2022-33068: An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

Fixed packages 7

ReleasePackageFixed in
Amazon Linux · 2023 harfbuzz 0:7.0.0-2.amzn2023.0.1
Amazon Linux · 2023 harfbuzz-debuginfo 0:7.0.0-2.amzn2023.0.1
Amazon Linux · 2023 harfbuzz-debugsource 0:7.0.0-2.amzn2023.0.1
Amazon Linux · 2023 harfbuzz-devel 0:7.0.0-2.amzn2023.0.1
Amazon Linux · 2023 harfbuzz-devel-debuginfo 0:7.0.0-2.amzn2023.0.1
Amazon Linux · 2023 harfbuzz-icu 0:7.0.0-2.amzn2023.0.1
Amazon Linux · 2023 harfbuzz-icu-debuginfo 0:7.0.0-2.amzn2023.0.1

Vulnerabilities 2

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2022-33068.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-25193.html