CVE-2020-25742

Name
CVE-2020-25742
Description
pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer.
NVD Severity
low
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
Third Party Advisory https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Flsi_nullptr1
Mailing List http://www.openwall.com/lists/oss-security/2020/09/29/1
Mailing List https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05294.html
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1883178

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* qemu >= None < 5.1.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
qemu edge-community 5.2.0-r0 None fixed
qemu edge-community 5.1.0-r1 None possibly vulnerable
qemu edge-community 5.0.0-r0 None possibly vulnerable
qemu edge-community 4.2.0-r0 None possibly vulnerable
qemu edge-community 2.8.1-r1 None possibly vulnerable
qemu 3.22-community 5.2.0-r0 None fixed
qemu 3.22-community 5.1.0-r1 None possibly vulnerable
qemu 3.22-community 5.0.0-r0 None possibly vulnerable
qemu 3.22-community 4.2.0-r0 None possibly vulnerable
qemu 3.22-community 2.8.1-r1 None possibly vulnerable
qemu 3.21-community 5.2.0-r0 None fixed
qemu 3.20-community 5.2.0-r0 None fixed
qemu 3.19-community 5.2.0-r0 None fixed
qemu 3.18-community 5.2.0-r0 None fixed
qemu 3.17-community 5.2.0-r0 None fixed
qemu 3.10-main 4.0.1-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable