CVE-2023-3255
Qemu: vnc: infinite loop in inflate_buffer() leads to denial of service
Summary
Qemu: vnc: infinite loop in inflate_buffer() leads to denial of service
Original description
The description as published by the source.
A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit condition may lead to an infinite loop when inflating an attacker controlled zlib buffer in the inflate_buffer function. This could allow a remote authenticated client who is able to send a clipboard to the VNC server to trigger a denial of service.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2023-3255 qemu Fixed in: 1:7.2+dfsg-7+deb12u2
References
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory github.com
- advisory nvd.nist.gov
- advisory security.netapp.com
- report bugzilla.redhat.com
- web access.redhat.com