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Ubuntu: USN-5882-1 (CVE-2021-41689): DCMTK vulnerabilities

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Ubuntu: USN-5882-1 (CVE-2021-41689): DCMTK vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
06/28/2022
Created
03/29/2023
Added
03/22/2023
Modified
05/01/2023

Description

DCMTK through 3.6.6 does not handle string copy properly. Sending specific requests to the dcmqrdb program, it would query its database and copy the result even if the result is null, which can incur a head-based overflow. An attacker can use it to launch a DoS attack.

Solution(s)

  • ubuntu-upgrade-dcmtk
  • ubuntu-upgrade-libdcmtk12
  • ubuntu-upgrade-libdcmtk14
  • ubuntu-upgrade-libdcmtk16
  • ubuntu-upgrade-libdcmtk17
  • ubuntu-upgrade-libdcmtk5

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