CVE-2020-36221
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-36221
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-36221.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.4.57-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 2.4.57+dfsg-1 |
| debian | bullseye | fixed | 2.4.57+dfsg-1 |
| debian | forky | fixed | 2.4.57+dfsg-1 |
| debian | sid | fixed | 2.4.57+dfsg-1 |
| debian | trixie | fixed | 2.4.57+dfsg-1 |
References
Verify integrity in audit chain (admin only). AS-IS.