CVE-2020-9760
critical
CVSS v3
—
CVSS v2
—
VIR risk
9.5
Description
An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a new mode is set for a nick.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-9760
Vendor advisory: arch — https://security.archlinux.org/ASA-202002-12
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.7.1-1 | |
| debian | bookworm | fixed | 2.7.1-1 |
| debian | bullseye | fixed | 2.7.1-1 |
| debian | forky | fixed | 2.7.1-1 |
| debian | sid | fixed | 2.7.1-1 |
| debian | trixie | fixed | 2.7.1-1 |
References
Verify integrity in audit chain (admin only). AS-IS.