QID 355553

Date Published: 2023-07-03

QID 355553: Amazon Linux Security Advisory for qpdf : ALAS2-2023-2104

Qpdf 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in pl_ascii85decoder::write (called from pl_aes_pdf::flush and pl_aes_pdf::finish) when a certain downstream write fails. (
( CVE-2021-36978)



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 Medium - 5.5 severity.
  • CVSS V2 rated as Medium - 4.3 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2023-2104 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355553

    CVE-2021-36978 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2023-2104 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2023-2104.html
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