# qemu 1:2.11+dfsg-1ubuntu7.31: qemu 1:2.11+dfsg-1ubuntu7.31 for Ubuntu 18.04.6 LTS (bionic)

qemu 1:2.11+dfsg-1ubuntu7.31, released August 11, 2020, fixes 10 CVEs in qemu. 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-1-2.11-dfsg-1ubuntu7.31
- Platform: Linux
- Released: Aug 11, 2020
- Priority: Routine (Closes 10 CVEs, none high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [qemu](https://patchblox.com/security/data/product/linux/qemu.md) | Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.31 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-13765](https://patchblox.com/security/data/cve/CVE-2020-13765.md) | Routine | qemu: rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which... | n/a | 0.0246 |  |
| [CVE-2020-10756](https://patchblox.com/security/data/cve/CVE-2020-10756.md) | Routine | hivex: virt:8.2/qemu-kvm: QEMU: slirp: networking out-of-bounds read information disclosure vulnerability [rhel-av-8]) | 6.5 | 0.0051 |  |
| [CVE-2020-15863](https://patchblox.com/security/data/cve/CVE-2020-15863.md) | Routine | qemu: hw/net/xgmac.c in the XGMAC Ethernet controller in QEMU before 07-20-2020 has a buffer overflow | n/a | 0.0048 |  |
| [CVE-2020-13659](https://patchblox.com/security/data/cve/CVE-2020-13659.md) | Routine | qemu-system-common: address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer. | n/a | 0.0043 |  |
| [CVE-2020-13253](https://patchblox.com/security/data/cve/CVE-2020-13253.md) | Routine | qemu-block-extra: sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci... | n/a | 0.0043 |  |
| [CVE-2020-13754](https://patchblox.com/security/data/cve/CVE-2020-13754.md) | Routine | libguestfs-java: QEMU: msix: OOB access during mmio operations may lead to DoS | 6.7 | 0.0042 |  |
| [CVE-2020-16092](https://patchblox.com/security/data/cve/CVE-2020-16092.md) | Routine | hivex: virt:rhel/qemu-kvm: QEMU: reachable assertion failure in net_tx_pkt_add_raw_fragment() in hw/net/net_tx_pkt.c [rhel-8]) | 3.8 | 0.0038 |  |
| [CVE-2020-13362](https://patchblox.com/security/data/cve/CVE-2020-13362.md) | Routine | qemu: In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_qu... | n/a | 0.0038 |  |
| [CVE-2020-12829](https://patchblox.com/security/data/cve/CVE-2020-12829.md) | Routine | qemu-block-extra: In QEMU through 5.0.0, an integer overflow was found in the SM501 display driver implementation | n/a | 0.0037 |  |
| [CVE-2020-13361](https://patchblox.com/security/data/cve/CVE-2020-13361.md) | Routine | qemu: In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, whi... | n/a | 0.0037 |  |

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Data as of 2026-11-12T19:57:06Z 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

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