CVE-2020-36646

libzen: A vulnerability classified as problematic has been found in MediaArea ZenLib up to 0.4.38

CVE-2020-36646 is fixed in 2 products on 1 platform, first by libzen0v5 0.4.37-1ubuntu0.18.04.1, released January 7, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0128
70th percentile

A vulnerability classified as problematic has been found in MediaArea ZenLib up to 0.4.38. This affects the function Ztring::Date_From_Seconds_1970_Local of the file Source/ZenLib/Ztring.cpp. The manipulation of the argument Value leads to unchecked return value to null pointer dereference. Upgrading to version 0.4.39 is able to address this issue. The identifier of the patch is 6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408. It is recommended to upgrade the affected component. The identifier VDB-217629 was assigned to this vulnerability.

Where it's fixed

ProductFixed inFixReleased
Linux
libzen · Debian 12.15 (bookworm) 0.4.39-1 DEBIAN-CVE-2020-36646 Jan 7, 2023
libzen · Debian 13.5 (trixie) 0.4.39-1 DEBIAN-CVE-2020-36646 Jan 7, 2023
libzen · Debian 14 0.4.39-1 DEBIAN-CVE-2020-36646 Jan 7, 2023
libzen0v5 · Ubuntu 18.04.6 LTS (bionic) 0.4.37-1ubuntu0.18.04.1 libzen0v5 0.4.37-1ubuntu0.18.04.1 Jan 7, 2023
libzen0v5 · Ubuntu 20.04 LTS (focal) 0.4.37-1ubuntu0.20.04.1 libzen0v5 0.4.37-1ubuntu0.20.04.1 Jan 7, 2023

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