CVE-2021-3466
unknown
CVSS v3
—
CVSS v2
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VIR risk
—
Description
A flaw was found in libmicrohttpd. A missing bounds check in the post_process_urlencoded function leads to a buffer overflow, allowing a remote attacker to write arbitrary data in an application that uses libmicrohttpd. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Only version 0.9.70 is vulnerable.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3466
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-3466.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 0.9.71-1 |
| debian | bullseye | fixed | 0.9.71-1 |
| debian | forky | fixed | 0.9.71-1 |
| debian | sid | fixed | 0.9.71-1 |
| debian | trixie | fixed | 0.9.71-1 |
References
Verify integrity in audit chain (admin only). AS-IS.