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Veracode Vulnerability DatabaseVERACODE:33817HistoryJan 22, 2022 - 9:42 p.m.
NULL Pointer Dereference
2022-01-2221:42:21
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
7
0.001 Low
EPSS
Percentile
32.7%
qemu is vulnerable to null pointer dereference. The vulnerability exists due to an invalid pointer dereference in the function pci_write() in hw/acpi/pcihp.c allowing an attacker to crash the system.
References
access.redhat.com/errata/RHSA-2022:1759
access.redhat.com/errata/RHSA-2022:7967
access.redhat.com/security/cve/CVE-2021-4158
bugzilla.redhat.com/show_bug.cgi?id=2035002
gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e
gitlab.com/qemu-project/qemu/-/issues/770
security-tracker.debian.org/tracker/CVE-2021-4158
www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html
www.mail-archive.com/[email protected]/msg857944.html
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