CVE-2020-28928
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
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).
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-28928
Vendor advisory: arch — https://security.archlinux.org/ASA-202011-29
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1.2.1-2 | |
| debian | bookworm | fixed | 1.2.2-1 |
| debian | bullseye | fixed | 1.2.2-1 |
| debian | forky | fixed | 1.2.2-1 |
| debian | sid | fixed | 1.2.2-1 |
| debian | trixie | fixed | 1.2.2-1 |
References
Verify integrity in audit chain (admin only). AS-IS.