CVE-2021-3608

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest and may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer. The highest threat from this vulnerability is to system availability.

• CWE-824
• CWE-824

• https://bugzilla.redhat.com/show_bug.cgi?id=1973383Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing List, Third Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07926.htmlMailing List, Patch, Third Party Advisory
• https://security.gentoo.org/glsa/202208-27Third Party Advisory
• https://security.netapp.com/advisory/ntap-20220318-0002/Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1973383Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing List, Third Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07926.htmlMailing List, Patch, Third Party Advisory
• https://security.gentoo.org/glsa/202208-27Third Party Advisory
• https://security.netapp.com/advisory/ntap-20220318-0002/Third Party Advisory

Published

Feb 24, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-36074Adobe Bridge versions 11.1 (and earlier) are affected by an …3.3
• CVE-2021-36075Adobe Bridge version 11.1 (and earlier) is affected by a Buf…7.8
• CVE-2021-36076Adobe Bridge version 11.1 (and earlier) is affected by a mem…7.8
• CVE-2021-36077Adobe Bridge version 11.1 (and earlier) is affected by a mem…5.5
• CVE-2021-36078Adobe Bridge version 11.1 (and earlier) is affected by a mem…7.8
• CVE-2021-36079Adobe Bridge version 11.1 (and earlier) is affected by an ou…7.8
• CVE-2021-36080GNU LibreDWG 0.12.3.4163 through 0.12.3.4191 has a double-fr…8.8
• CVE-2021-36081Tesseract OCR 5.0.0-alpha-20201231 has a one_ell_conflict us…7.8
• CVE-2021-36082ntop nDPI 3.4 has a stack-based buffer overflow in processCl…8.8
• CVE-2021-36083KDE KImageFormats 5.70.0 through 5.81.0 has a stack-based bu…5.5
• CVE-2021-36084The CIL compiler in SELinux 3.2 has a use-after-free in __ci…3.3
• CVE-2021-36085The CIL compiler in SELinux 3.2 has a use-after-free in __ci…3.3