CVE-2021-22945
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.
- Affected products
- Alt Linux, Linuxmint, Apple Macos, Ubuntu, Libcurl
- Haxx Libcurl
- ≤ 7.78.0
- Fix
- Available
- CVSS 3.1
- 9.1 CRITICAL
- EPSS
- 6.7% (93th percentile)
- Weakness
- CWE-415
- NVD status
- Modified
- Published
- 2021-09-23
CVE-2021-22945 at NVD
No indexed exploits for CVE-2021-22945 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2021-22945 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.