ALAS2023-2023-111


Amazon Linux 2023 Security Advisory: ALAS-2023-111
Advisory Release Date: 2023-02-21 16:43 Pacific
Advisory Updated Date: 2023-02-22 23:24 Pacific
Severity: Medium

Issue Overview:

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. (CVE-2022-33068)

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-2023-25193)


Affected Packages:

harfbuzz


Issue Correction:
Run dnf update harfbuzz --releasever=2023.0.20230222 to update your system.

New Packages:
aarch64:
    harfbuzz-debuginfo-7.0.0-2.amzn2023.0.1.aarch64
    harfbuzz-icu-debuginfo-7.0.0-2.amzn2023.0.1.aarch64
    harfbuzz-icu-7.0.0-2.amzn2023.0.1.aarch64
    harfbuzz-devel-debuginfo-7.0.0-2.amzn2023.0.1.aarch64
    harfbuzz-7.0.0-2.amzn2023.0.1.aarch64
    harfbuzz-devel-7.0.0-2.amzn2023.0.1.aarch64
    harfbuzz-debugsource-7.0.0-2.amzn2023.0.1.aarch64

src:
    harfbuzz-7.0.0-2.amzn2023.0.1.src

x86_64:
    harfbuzz-icu-7.0.0-2.amzn2023.0.1.x86_64
    harfbuzz-debuginfo-7.0.0-2.amzn2023.0.1.x86_64
    harfbuzz-icu-debuginfo-7.0.0-2.amzn2023.0.1.x86_64
    harfbuzz-devel-debuginfo-7.0.0-2.amzn2023.0.1.x86_64
    harfbuzz-7.0.0-2.amzn2023.0.1.x86_64
    harfbuzz-devel-7.0.0-2.amzn2023.0.1.x86_64
    harfbuzz-debugsource-7.0.0-2.amzn2023.0.1.x86_64