QID 751281

Date Published: 2021-10-29

QID 751281: SUSE Enterprise Linux Security Update for busybox (SUSE-SU-2021:3531-1)

This update for busybox fixes the following issues: - cve-2021-28831: fixed invalid free or segmentation fault via malformed gzip data (bsc#1184522).
- cve-2018-20679: fixed out of bounds read in udhcp (bsc#1121426).
- cve-2018-1000517: fixed buffer overflow in the retrieve_file_data() (bsc#1099260).
- cve-2011-5325: fixed a directory traversal related to 'tar' command (bsc#951562).
- cve-2018-1000500: fixed missing ssl certificate validation related to the 'wget' command (bsc#1099263).

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 allows attacker to compromise the system.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:3531-1 to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 751281

    CVE-2021-28831 | CVE-2018-20679 | CVE-2018-1000500 | CVE-2011-5325 | CVE-2018-1000517 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:3531-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-October/009658.html
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