9.1
Critical
CVE-2021-22945 When sending data to an MQTT server,…
Description
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| https://github.com/curl/curl | Versions not published | |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
References
- hackerone.com hackerone.com
- FEDORA-2021-fc96a3a749 lists.fedoraproject.org
- www.oracle.com www.oracle.com
- security.netapp.com security.netapp.com
- FEDORA-2021-1d24845e93 lists.fedoraproject.org
- cert-portal.siemens.com cert-portal.siemens.com
- support.apple.com support.apple.com
- 20220314 APPLE-SA-2022-03-14-4 macOS Monterey 12.3 seclists.org
- DSA-5197 www.debian.org
- GLSA-202212-01 security.gentoo.org
Timeline
- Published
- Last modified