CVE-2020-28928
Publication date 24 November 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
In musl libc through 1.2.1, wcsnrtombs mishandles particular combinations of destination buffer size and source character limit, as demonstrated by an invalid write access (buffer overflow).
Status
Package | Ubuntu Release | Status |
---|---|---|
musl | 24.04 LTS noble |
Not affected
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Fixed 1.1.24-1ubuntu0.1~esm1
|
|
18.04 LTS bionic |
Fixed 1.1.19-1ubuntu0.1~esm1
|
|
16.04 LTS xenial |
Fixed 1.1.9-1ubuntu0.1~esm3
|
|
14.04 LTS trusty |
Fixed 0.9.15-1ubuntu0.1~esm2
|
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5990-1
- musl vulnerabilities
- 31 March 2023