CVSS 3.1
3.2 lowCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:LCVE-2020-25743
Low (3.2). EPSS 0.5% chance of exploitation in the next 30 days.
hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.
Severity
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qemu:qemu
- redhat:enterprise_linux
- redhat:openstack_platform
References
- http://www.openwall.com/lists/oss-security/2020/09/29/1
- https://bugzilla.redhat.com/show_bug.cgi?id=1881409
- https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05967.html
- https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Fide_nullptr1b
- http://www.openwall.com/lists/oss-security/2020/09/29/1