CVE-2021-36976
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-36976
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-36976.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 3.6.1-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 3.6.0-1 |
| debian | bullseye | fixed | 3.4.3-2+deb11u2 |
| debian | forky | fixed | 3.6.0-1 |
| debian | sid | fixed | 3.6.0-1 |
| debian | trixie | fixed | 3.6.0-1 |
References
Verify integrity in audit chain (admin only). AS-IS.