CVE-2021-3403
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a crafted file.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3403
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1:1.9.3-1 | |
| debian | bookworm | fixed | 1.9.3-3 |
| debian | bullseye | fixed | 1.9.3-3 |
| debian | forky | fixed | 1.9.3-3 |
| debian | sid | fixed | 1.9.3-3 |
| debian | trixie | fixed | 1.9.3-3 |
References
Verify integrity in audit chain (admin only). AS-IS.