CVE-2020-25741

LOW

QEMU 5.0.0 - NULL Pointer Dereference in fdctrl_write_data

Title source: llm
STIX 2.1

Description

fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.

References (4)

Core 4
Core References
Mailing List, Patch, Third Party Advisory x_refsource_misc
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05295.html
Mailing List, Third Party Advisory x_refsource_confirm
http://www.openwall.com/lists/oss-security/2020/09/29/1
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20201009-0005/

Scores

CVSS v3 3.2
EPSS 0.0016
EPSS Percentile 36.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Details

CWE
CWE-476
Status published
Products (1)
qemu/qemu 5.0.0
Published Oct 02, 2020
Tracked Since Feb 18, 2026