Integer Underflow Affecting qemu-pr-helper package, versions <17:7.2.0-14.el9_2
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Test your applications- Snyk ID SNYK-ALMALINUX9-QEMUPRHELPER-5632880
- published 28 May 2023
- disclosed 16 May 2023
Introduced: 16 May 2023
CVE-2022-3165 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 qemu-pr-helper to version 17:7.2.0-14.el9_2 or higher.
This issue was patched in ALSA-2023:2162.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-pr-helper package and not the qemu-pr-helper package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 relevant fixed versions and status.
An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format. A malicious client could use this flaw to make QEMU unresponsive by sending a specially crafted payload message, resulting in a denial of service.
References
- https://errata.almalinux.org/9/ALSA-2023-2162.html
- https://errata.almalinux.org/8/ALSA-2023-2757.html
- https://access.redhat.com/security/cve/CVE-2022-3165
- https://access.redhat.com/errata/RHSA-2023:2162
- https://access.redhat.com/errata/RHSA-2023:2757
- https://gitlab.com/qemu-project/qemu/-/commit/d307040b18
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I36LKZA7Z65J3LJU2P37LVTWDFTXBMPU/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/
- https://security.netapp.com/advisory/ntap-20221223-0006/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I36LKZA7Z65J3LJU2P37LVTWDFTXBMPU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/