CVE-2020-21596
Publication date 16 September 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
libde265 v1.0.4 contains a global buffer overflow in the decode_CABAC_bit function, which can be exploited via a crafted a file.
Status
Package | Ubuntu Release | Status |
---|---|---|
libde265 | 24.04 LTS noble |
Not affected
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Fixed 1.0.4-1ubuntu0.1
|
|
18.04 LTS bionic |
Fixed 1.0.2-2ubuntu0.18.04.1~esm1
|
|
16.04 LTS xenial |
Fixed 1.0.2-2ubuntu0.16.04.1~esm1
|
|
14.04 LTS trusty | Not in release |
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 · Medium |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6617-1
- libde265 vulnerabilities
- 30 January 2024