CVE-2020-36646
Published: 7 January 2023
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.
Priority
Status
Package | Release | Status |
---|---|---|
libzen Launchpad, Ubuntu, Debian |
bionic |
Released
(0.4.37-1ubuntu0.18.04.1)
|
focal |
Released
(0.4.37-1ubuntu0.20.04.1)
|
|
jammy |
Not vulnerable
(0.4.39-1)
|
|
kinetic |
Not vulnerable
|
|
lunar |
Not vulnerable
|
|
trusty |
Released
(0.4.29-1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(0.4.39-1)
|
|
xenial |
Released
(0.4.32-1ubuntu0.16.04.1+esm1)
Available with Ubuntu Pro |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36646
- https://github.com/MediaArea/ZenLib/pull/119
- https://github.com/MediaArea/ZenLib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408 (v0.4.39)
- https://github.com/MediaArea/ZenLib/releases/tag/v0.4.39
- https://vuldb.com/?ctiid.217629
- https://vuldb.com/?id.217629
- https://github.com/MediaArea/ZenLib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408
- NVD
- Launchpad
- Debian