Off-by-one Error Affecting libcacard-tools package, versions *
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Test your applications- Snyk ID SNYK-RHEL7-LIBCACARDTOOLS-1912505
- published 6 Nov 2021
- disclosed 4 Feb 2021
Introduced: 4 Feb 2021
CVE-2021-3930 Open this link in a new tabHow to fix?
There is no fixed version for RHEL:7 libcacard-tools.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libcacard-tools package and not the libcacard-tools package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.
References
- https://access.redhat.com/security/cve/CVE-2021-3930
- https://access.redhat.com/errata/RHSA-2021:5238
- https://bugzilla.redhat.com/show_bug.cgi?id=2020588
- https://security.netapp.com/advisory/ntap-20220225-0007/
- https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html
- https://security.gentoo.org/glsa/202208-27
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html