QID 751361

Date Published: 2021-11-22

QID 751361: SUSE Enterprise Linux Security Update for pcre (SUSE-SU-2021:3652-1)

This update for pcre fixes the following issues: update pcre to version 8.45: - cve-2020-14155: fixed integer overflow via a large number after a '(?
C' substring (bsc#1172974).
- cve-2019-20838: fixed buffer over-read in jit compiler (bsc#1172973).
- cve-2017-7244: fixed invalid read in _pcre32_xclass() (bsc#1030807).
- cve-2017-7245: fixed buffer overflow in the pcre32_copy_substring (bsc#1030805).
- cve-2017-7246: fixed another buffer overflow in the pcre32_copy_substring (bsc#1030803).
- cve-2017-7186: fixed denial of service caused by an invalid unicode property lookup (bsc#1030066).
- cve-2017-6004: fixed denial of service via crafted regular expression (bsc#1025709).

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 High - 7.8 severity.
  • CVSS V2 rated as High - 6.8 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-2021:3652-1 to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 751361

    CVE-2017-7245 | CVE-2017-6004 | CVE-2017-7186 | CVE-2017-7246 | CVE-2020-14155 | CVE-2017-7244 | CVE-2019-20838 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:3652-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-November/009715.html
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