CVE-2020-25085

MediumCVSS 5.0/10Last modified Jun 17, 2026

Description

QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.

Metrics

CVSS 3.1 5.0/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.openwall.com/lists/oss-security/2020/09/16/6Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/03/09/1Mailing List, Patch, Third Party Advisory
https://bugs.launchpad.net/qemu/+bug/1892960Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00047.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing List, Third Party Advisory
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.htmlMailing List, Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20201009-0005/Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/09/16/6Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/03/09/1Mailing List, Patch, Third Party Advisory
https://bugs.launchpad.net/qemu/+bug/1892960Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00047.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing List, Third Party Advisory
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.htmlMailing List, Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20201009-0005/Third Party Advisory

Timeline

Published: Sep 25, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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