QID 355136

Date Published: 2023-05-29

QID 355136: Amazon Linux Security Advisory for libdwarf : ALAS2023-2023-093

A double-free vulnerability was found in libdwarf's dwarf_expand_frame_instructions() function of the dwarf_frame.c file.
A carefully crafted object file could cause the 'dwarfdump' utility to do a double free in handling an error condition.
This issue could cause a segmentation violation or other major error, terminating the calling application and resulting in a denial of service. (
( CVE-2022-39170)



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 Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2023-093 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355136

    CVE-2022-39170 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2023-093 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2023-093.html
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