Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified vectors related to "attempting to mark non-existent regions as dirty," aka the "bitblt" heap overflow.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemu | Jul 30, 2024 | May 2, 2007 |
| F5 Big Ip | — | — | Feb 16, 2017 | May 2, 2007 |
| Freebsd | — | Upgrade qemuUpgrade qemu-devel | Dec 10, 2025 | May 1, 2007 |
| Oracle_linux | — | Upgrade xen-develUpgrade xenUpgrade xen-libs | Oct 16, 2024 | May 2, 2007 |
| Suse | — | Upgrade xen-kmp-paeUpgrade xen-toolsUpgrade xen-libs-32bitUpgrade xen-kmp-defaultUpgrade xen-libsUpgrade xen-develUpgrade xen-doc-pdfUpgrade xen-tools-domUUpgrade xenUpgrade xen-doc-html | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade qemuUpgrade kvmUpgrade xen-3.1 | Nov 19, 2024 | May 2, 2007 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub