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Oracle Linux: (CVE-2021-45960) (Multiple Advisories): expat security update

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Oracle Linux: (CVE-2021-45960) (Multiple Advisories): expat security update

Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
01/01/2022
Created
03/19/2022
Added
03/17/2022
Modified
03/29/2022

Description

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

Solution(s)

  • oracle-linux-upgrade-expat
  • oracle-linux-upgrade-expat-devel
  • oracle-linux-upgrade-expat-static

References

  • ELSA-2022-1069
  • CVE-2021-45960
  • USN-5288-1

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