A stack overflow via an infinite recursion vulnerability was found in the eepro100 i8255x device emulator of QEMU. This issue occurs while processing controller commands due to a DMA reentry issue. This flaw allows a guest user or process to consume CPU cycles or crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1930646 | Issue Tracking Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html | Mailing List Third Party Advisory |
https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Feepro100_stackoverflow1 | Third Party Advisory |
https://security.netapp.com/advisory/ntap-20210507-0003/ | Third Party Advisory |
https://www.openwall.com/lists/oss-security/2021/02/25/1 | Mailing List Patch Third Party Advisory |
Configurations
History
05 Aug 2022, 17:52
Type | Values Removed | Values Added |
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CWE | CWE-674 |
03 Jun 2022, 12:51
Type | Values Removed | Values Added |
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CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | |
First Time |
Debian debian Linux
Debian |
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References |
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References | (MLIST) https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html - Mailing List, Third Party Advisory |
11 Apr 2021, 01:15
Type | Values Removed | Values Added |
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References |
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17 Mar 2021, 18:13
Type | Values Removed | Values Added |
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References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1930646 - Issue Tracking, Patch, Third Party Advisory | |
References | (MISC) https://www.openwall.com/lists/oss-security/2021/02/25/1 - Mailing List, Patch, Third Party Advisory | |
References | (MISC) https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Feepro100_stackoverflow1 - Third Party Advisory | |
CPE | cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* | |
CVSS |
v2 : v3 : |
v2 : 2.1
v3 : 5.5 |
09 Mar 2021, 20:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-03-09 20:15
Updated : 2023-12-10 13:41
NVD link : CVE-2021-20255
Mitre link : CVE-2021-20255
CVE.ORG link : CVE-2021-20255
JSON object : View
Products Affected
debian
- debian_linux
qemu
- qemu