Debian/mongo-c-driver: high 7.5
A double free in the OpenSSL-based TLS certificate revocation checking path of the MongoDB C Driver can be reached by a TLS endpoint that the client already trusts. During the handshake, specially for
Action: Upgrade mongo-c-driver to 2.5.2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.5.2-1 | - |
Fixed versions
| 2.5.2-1 |
Sources
- osv: DEBIAN-CVE-2026-84964#Debian:14/mongo-c-driver
- https://security-tracker.debian.org/tracker/CVE-2026-84964
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