CVE-2020-28928 — Out-of-bounds Write in Musl
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 86.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 24
Latest updateMar 31
Description
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).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages3 packages
Also affects: Debian Linux 9.0, Fedora 33, 34