NULL Pointer Dereference Affecting qemu package, versions *
Snyk CVSS
Attack Complexity
Low
Privileges Required
High
Scope
Changed
Threat Intelligence
EPSS
0.05% (15th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-QEMU-1012530
- published 24 Sep 2020
- disclosed 2 Oct 2020
Introduced: 24 Sep 2020
CVE-2020-25741 Open this link in a new tabHow to fix?
There is no fixed version for Debian:unstable
qemu
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu
package and not the qemu
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2020-25741
- https://security.netapp.com/advisory/ntap-20201009-0005/
- http://www.openwall.com/lists/oss-security/2020/09/29/1
- https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05295.html
- https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Ffdc_nullptr1