CVE-2021-22945
CRITICAL | Platform: macOS | Changelog
CVE Details
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.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 9.1 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- http://seclists.org/fulldisclosure/2022/Mar/29 (Mailing List, Third Party Advisory)
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf (Patch, Third Party Advisory)
- https://hackerone.com/reports/1269242 (Exploit, Patch, Third Party Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APOAK4X73EJTAPTSVT7IRVDMUWVXNWGD/ (Mailing List, Third Party Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWLEC6YVEM2HWUBX67SDGPSY4CQB72OE/ (Mailing List, Third Party Advisory)
- https://security.gentoo.org/glsa/202212-01 (Third Party Advisory)
- https://security.netapp.com/advisory/ntap-20211029-0003/ (Third Party Advisory)