QID 355131

Date Published: 2023-05-29

QID 355131: Amazon Linux Security Advisory for tar : ALAS2023-2023-153

Gnu tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump.
Exploitation to change the flow of control has not been demonstrated.
The issue occurs in from_header in list.c via a v7 archive in which mtime has approximately 11 whitespace characters. (
( CVE-2022-48303)



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 - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2023-153 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355131

    CVE-2022-48303 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2023-153 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2023-153.html
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