ALAS-2023-1780

Related Vulnerabilities: CVE-2022-4904  

A flaw was found in the c-ares package. The ares_set_sortlist is missing checks about the validity of the input string, which allows a possible arbitrary length stack overflow. This issue may cause a denial of service or a limited impact on confidentiality and integrity. (CVE-2022-4904)

ALAS-2023-1780


Amazon Linux AMI Security Advisory: ALAS-2023-1780
Advisory Release Date: 2023-07-05 21:44 Pacific
Advisory Updated Date: 2023-07-19 21:50 Pacific
Severity: Medium

Issue Overview:

A flaw was found in the c-ares package. The ares_set_sortlist is missing checks about the validity of the input string, which allows a possible arbitrary length stack overflow. This issue may cause a denial of service or a limited impact on confidentiality and integrity. (CVE-2022-4904)


Affected Packages:

c-ares


Issue Correction:
Run yum update c-ares to update your system.

New Packages:
i686:
    c-ares-debuginfo-1.17.2-1.10.amzn1.i686
    c-ares-1.17.2-1.10.amzn1.i686
    c-ares-devel-1.17.2-1.10.amzn1.i686

src:
    c-ares-1.17.2-1.10.amzn1.src

x86_64:
    c-ares-1.17.2-1.10.amzn1.x86_64
    c-ares-debuginfo-1.17.2-1.10.amzn1.x86_64
    c-ares-devel-1.17.2-1.10.amzn1.x86_64