VDB
CVE-2020-28928
CVE-2020-28928
PUBLISHED
CVSS 5.5 MEDIUM
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).
EPSS 0.65% · 50.3th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.65%
50.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | musl | 1.1.9-1ubuntu0.1~esm2, 1.1.9-1, 0 |
| Ubuntu:Pro:18.04:LTS | musl | 1.1.18-1, 1.1.16-3, 1.1.19-1 |
| Ubuntu:Pro:14.04:LTS | musl | 0.9.14-2, 0, 0.9.15-1 |
| Ubuntu:Pro:20.04:LTS | musl | 0, 1.1.24-1, 1.1.23-2build1 |
Timeline
- Nov 24, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Apr 29, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Dec 31, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 4, 2022 EPSS Score
- May 6, 2022 EPSS Score
- Jul 9, 2022 EPSS Score
- Sep 11, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-28928 advisory
- https://ubuntu.com/security/notices/USN-5990-1 advisory
- https://www.openwall.com/lists/oss-security/2020/11/20/4 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-28928 third-party-advisory