CVE-2020-35512
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
A use-after-free flaw was found in D-Bus Development branch <= 1.13.16, dbus-1.12.x stable branch <= 1.12.18, and dbus-1.10.x and older branches <= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, possibly leading to a crash or other undefined behaviors
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-35512.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-35512
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1.12.20-1 | |
| debian | bookworm | fixed | 1.12.20-1 |
| debian | bullseye | fixed | 1.12.20-1 |
| debian | forky | fixed | 1.12.20-1 |
| debian | sid | fixed | 1.12.20-1 |
| debian | trixie | fixed | 1.12.20-1 |
| sles | affected | |
References
Verify integrity in audit chain (admin only). AS-IS.