CVE-2015-5225
Description
Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| fedora | 21 | affected | |
| fedora | 22 | affected | |
| fedora | 23 | affected | |
| debian | bookworm | fixed | 1:2.4+dfsg-1a |
| debian | bullseye | fixed | 1:2.4+dfsg-1a |
| debian | forky | fixed | 1:2.4+dfsg-1a |
| debian | sid | fixed | 1:2.4+dfsg-1a |
| debian | trixie | fixed | 1:2.4+dfsg-1a |
References
- https://www.suse.com/security/cve/CVE-2015-5225.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169039.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165484.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/166798.html
- http://rhn.redhat.com/errata/RHSA-2015-1772.html
- http://rhn.redhat.com/errata/RHSA-2015-1837.html
- http://www.debian.org/security/2015/dsa-3348
- http://www.openwall.com/lists/oss-security/2015/08/21/6
- http://www.securityfocus.com/bid/76506
- http://www.securitytracker.com/id/1033547
- https://lists.gnu.org/archive/html/qemu-devel/2015-08/msg02495.html
- https://lists.gnu.org/archive/html/qemu-devel/2015-09/msg05832.html
- https://security.gentoo.org/glsa/201602-01
- https://security-tracker.debian.org/tracker/CVE-2015-5225
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.