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Related Vulnerabilities: CVE-2022-23990

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. (CVE-2022-23990)

Source

ALAS-2023-1882

Amazon Linux 1 Security Advisory: ALAS-2023-1882
Advisory Release Date: 2023-10-30 23:31 Pacific
Advisory Updated Date: 2023-11-03 17:55 Pacific

Severity: Medium

References: CVE-2022-23990
FAQs regarding Amazon Linux ALAS/CVE Severity

Issue Overview:

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. (CVE-2022-23990)

Affected Packages:

expat

Issue Correction:
Run yum update expat to update your system.

New Packages:

i686:
    expat-devel-2.1.0-15.34.amzn1.i686
    expat-2.1.0-15.34.amzn1.i686
    expat-debuginfo-2.1.0-15.34.amzn1.i686

src:
    expat-2.1.0-15.34.amzn1.src

x86_64:
    expat-devel-2.1.0-15.34.amzn1.x86_64
    expat-2.1.0-15.34.amzn1.x86_64
    expat-debuginfo-2.1.0-15.34.amzn1.x86_64

Additional References

Red Hat: CVE-2022-23990

Mitre: CVE-2022-23990

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ALAS-2023-1882

ALAS-2023-1882

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