CVE-2020-11947

LOW 3.8CVE-2020-11947 · Published 31/12/2020 · updated 17/06/2026

In short

CVE-2020-11947 is a LOW (CVSS 3.8) vulnerability affecting qemu (qemu).
Chance of exploitation in the next 30 days (EPSS): 0.47%, higher than 40.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
qemu qemu	`= 4.1.0`	No fix yet

Description

iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.

References

openwall.com/lists/oss-security/2021/01/13/4 · Mailing List
git.qemu.org
security.netapp.com/advisory/ntap-20210212-0001 · Third Party Advisory

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Package

Affected versions

Patched versions

qemu

= 4.1.0

No fix yet

More vulnerabilities in qemu

See all →