QID 354662

Date Published: 2023-01-24

QID 354662: Amazon Linux Security Advisory for libpng : ALAS2-2023-1904

Integer underflow in the png_check_keyword function in pngwutil.c in libpng 0.90 through 0.99, 1.0.x before 1.0.66, 1.1.x and 1.2.x before 1.2.56, 1.3.x and 1.4.x before 1.4.19, and 1.5.x before 1.5.26 allows remote attackers to have unspecified impact via a space character as a keyword in a png image, which triggers an out-of-bounds read. (
( CVE-2015-8540)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as Critical - 9.3 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2023-1904 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354662

    CVE-2015-8540 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-1904 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-1904.html
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