CVE-2021-22945

Name
CVE-2021-22945
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*.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://hackerone.com/reports/1269242
Third Party Advisory https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RWLEC6YVEM2HWUBX67SDGPSY4CQB72OE/
MISC https://www.oracle.com/security-alerts/cpuoct2021.html
CONFIRM https://security.netapp.com/advisory/ntap-20211029-0003/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/APOAK4X73EJTAPTSVT7IRVDMUWVXNWGD/
Patch https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Third Party Advisory https://support.apple.com/kb/HT213183
Mailing List http://seclists.org/fulldisclosure/2022/Mar/29
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APOAK4X73EJTAPTSVT7IRVDMUWVXNWGD/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWLEC6YVEM2HWUBX67SDGPSY4CQB72OE/
Third Party Advisory https://security.gentoo.org/glsa/202212-01
Third Party Advisory https://www.debian.org/security/2022/dsa-5197

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:* libcurl >= 7.73.0 <= 7.78.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status