CVE-2021-36976
Medium
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).
SeverityMedium
CVSS6.5
Exploit probability—
Product
Libarchive
PublishedJul 20, 2021
First seenJul 20, 2021
How to fix
Update
- apple ipados15.4 or later
- apple iphone_os15.4 or later
- apple macos12.3 or later
- apple watchos8.5 or later
- splunk universal_forwarder8.2.12, 9.0.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libarchive libarchive | 3.4.1 ≤ v ≤ 3.5.2 | — |
| fedoraproject fedora | 35 | — |
| apple ipados | v < 15.4 | 15.4 |
| apple iphone_os | v < 15.4 | 15.4 |
| apple macos | v < 12.3 | 12.3 |
| apple watchos | v < 8.5 | 8.5 |
| splunk universal_forwarder | 8.2.0 ≤ v < 8.2.12, 9.0.0 ≤ v < 9.0.6, 9.1.0 | 8.2.12, 9.0.6 |
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