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