CVE-2022-42321

Name
CVE-2022-42321
Description
Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.
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://xenbits.xenproject.org/xsa/advisory-418.txt
CONFIRM http://xenbits.xen.org/xsa/advisory-418.html
MLIST http://www.openwall.com/lists/oss-security/2022/11/01/8
DEBIAN https://www.debian.org/security/2022/dsa-5272
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
security@xen.org https://security.gentoo.org/glsa/202402-07

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:* xen == None == -

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
xen edge-main 4.17.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
xen 3.22-main 4.17.0-r0 None fixed
xen 3.21-main 4.17.0-r0 None fixed
xen 3.20-main 4.17.0-r0 None fixed
xen 3.19-main 4.17.0-r0 None fixed
xen 3.18-main 4.17.0-r0 None fixed
xen 3.17-main 4.16.3-r0 Natanael Copa <ncopa@alpinelinux.org> fixed