QID 354919

Date Published: 2023-05-03

QID 354919: Amazon Linux Security Advisory for ghostscript : ALAS2-2023-2019

In artifex ghostscript through 10.01.0, there is a buffer overflow leading to potential corruption of data internal to the postscript interpreter, in base/sbcp.c.
This affects bcpencode, bcpdecode, tbcpencode, and tbcpdecode.
If the write buffer is filled to one byte less than full, and one then tries to write an escaped character, two bytes are written. (
( CVE-2023-28879)



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 - 9.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2023-2019 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354919

    CVE-2023-28879 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-2019 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-2019.html
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