# qemu-utils 1:2.11+dfsg-1ubuntu7.37: qemu-utils 1:2.11+dfsg-1ubuntu7.37 for Ubuntu 18.04.6 LTS (bionic)

qemu-utils 1:2.11+dfsg-1ubuntu7.37, released June 15, 2021, fixes 13 CVEs in qemu-utils. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-qemu-utils-1-2.11-dfsg-1ubuntu7.37
- Platform: Linux
- Released: Jun 15, 2021
- Priority: Routine (Closes 13 CVEs, none high severity)
- CVEs: 13, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [qemu-utils](https://patchblox.com/security/data/product/linux/qemu-utils.md) | Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.37 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-3409](https://patchblox.com/security/data/cve/CVE-2021-3409.md) | Routine | qemu-block-extra: The patch for CVE-2020-17380/CVE-2020-25085 was found to be ineffective,thus making QEMU vulnerable to the out-of-bou... | 5.7 | 0.0049 |  |
| [CVE-2021-3416](https://patchblox.com/security/data/cve/CVE-2021-3416.md) | Routine | libguestfs-gfs2: QEMU: net: infinite loop in loopback mode may lead to stack overflow | 6.0 | 0.0046 |  |
| [CVE-2021-3392](https://patchblox.com/security/data/cve/CVE-2021-3392.md) | Routine | qemu-block-extra: A use-after-free flaw was found in the MegaRAID emulator of QEMU | 3.2 | 0.0045 |  |
| [CVE-2020-15469](https://patchblox.com/security/data/cve/CVE-2020-15469.md) | Routine | qemu-block-extra: In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference. | 2.3 | 0.0043 |  |
| [CVE-2021-3527](https://patchblox.com/security/data/cve/CVE-2021-3527.md) | Routine | qemu-block-extra: A flaw was found in the USB redirector device (usb-redir) of QEMU | 5.5 | 0.0037 |  |
| [CVE-2021-20257](https://patchblox.com/security/data/cve/CVE-2021-20257.md) | Routine | hivex: e1000: fail early for evil descriptor (Jason Wang) [Orabug: 32560552] | 6.5 | 0.0037 |  |
| [CVE-2020-35504](https://patchblox.com/security/data/cve/CVE-2020-35504.md) | Routine | qemu-block-extra: A NULL pointer dereference flaw was found in the SCSI emulation support ofQEMU in versions before 6.0.0 | n/a | 0.0034 |  |
| [CVE-2021-20221](https://patchblox.com/security/data/cve/CVE-2021-20221.md) | Routine | qemu-block-extra: An out-of-bounds heap buffer access issue was found in the ARM GenericInterrupt Controller emulator of QEMU up to and... | 6.0 | 0.0033 |  |
| [CVE-2021-3592](https://patchblox.com/security/data/cve/CVE-2021-3592.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |
| [CVE-2021-3593](https://patchblox.com/security/data/cve/CVE-2021-3593.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |
| [CVE-2021-3594](https://patchblox.com/security/data/cve/CVE-2021-3594.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |
| [CVE-2021-3595](https://patchblox.com/security/data/cve/CVE-2021-3595.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |
| [CVE-2020-35505](https://patchblox.com/security/data/cve/CVE-2020-35505.md) | Routine | qemu-block-extra: A NULL pointer dereference flaw was found in the am53c974 SCSI host busadapter emulation of QEMU in versions before 6... | n/a | 0.0032 |  |

---

Data as of 2026-11-12T13:55:20Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.