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Ubuntu: USN-4900-1 (CVE-2021-3477): OpenEXR vulnerabilities

Severity:
4
CVSS:
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published:
03/31/2021
Created:
04/05/2021
Added:
04/02/2021
Modified:
04/08/2021

Description:

There's a flaw in OpenEXR's deep tile sample size calculations in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, subsequently leading to an out-of-bounds read. The greatest risk of this flaw is to application availability.'

Solution(s)


  • ubuntu-upgrade-libopenexr22
  • ubuntu-upgrade-libopenexr24
  • ubuntu-upgrade-libopenexr25
  • ubuntu-upgrade-openexr

Reference(s)

  • USN-4900-1
  • CVE-2021-3477
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