Vulnerability Database · Debian · Package report
qemu: vulnerability history, versions and safety
qemu is a package in the Debian ecosystem. Vulert records 801 vulnerabilities for it across 120 releases, from Nov -0001 to Aug 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on qemu i
Updated on 23 Oct 2026
Careful: 94 of the 801 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 94 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 801 over 2026 years · 43 in the last year i
- Latest disclosure 30 Aug 2026 i
- Highest CVSS 10.0 i
- With no published fix 94 i
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01 Versions
Which versions are affected
Every version Vulert holds for qemu, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 120 of 229 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 43 of the 801 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for qemu
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Out-of-Bounds Access Vulnerability in QEMU during Guest Migration | 10.0 critical | 1:2.12~rc3+dfsg-1 | 17 Nov 2017 |
| Critical Remote Code Execution Vulnerability in QEMU Hardware Emulation | 10.0 critical | No fix published | 22 Aug 2023 |
| Use-after-free vulnerabilities in QEMU VNC server (CVE-2009-3616) | 9.9 critical | 0.11.0-1 | 23 Oct 2009 |
| Critical Buffer Overflow Vulnerability in QEMU Package | 9.8 critical | 1:2.8+dfsg-5 | 28 Aug 2017 |
| Critical Stack-Based Buffer Overflow in QEMU NBD Server | 9.8 critical | 1:2.11+dfsg-1 | 27 Jul 2018 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
