# qemu-user 1:2.11+dfsg-1ubuntu7.8: qemu-user 1:2.11+dfsg-1ubuntu7.8 for Ubuntu 18.04.6 LTS (bionic)

qemu-user 1:2.11+dfsg-1ubuntu7.8, released November 19, 2018, fixes 10 CVEs in qemu-user. 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-user-1-2.11-dfsg-1ubuntu7.8
- Platform: Linux
- Released: Nov 19, 2018
- Priority: Routine (Closes 10 CVEs, none high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [qemu-user](https://patchblox.com/security/data/product/linux/qemu-user.md) | Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2018-12617](https://patchblox.com/security/data/cve/CVE-2018-12617.md) | Routine | qemu: qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agent) in QEMU 2.12.5... | n/a | 0.2460 |  |
| [CVE-2018-17958](https://patchblox.com/security/data/cve/CVE-2018-17958.md) | Routine | qemu-system-misc: Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used. | n/a | 0.0629 |  |
| [CVE-2018-17963](https://patchblox.com/security/data/cve/CVE-2018-17963.md) | Routine | qemu-guest-agent: qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cau... | n/a | 0.0465 |  |
| [CVE-2018-17962](https://patchblox.com/security/data/cve/CVE-2018-17962.md) | Routine | qemu-system-arm: Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used. | n/a | 0.0450 |  |
| [CVE-2018-10839](https://patchblox.com/security/data/cve/CVE-2018-10839.md) | Routine | qemu-system-misc: Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which cou... | n/a | 0.0308 |  |
| [CVE-2018-11806](https://patchblox.com/security/data/cve/CVE-2018-11806.md) | Routine | qemu: m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams. | n/a | 0.0081 |  |
| [CVE-2018-18849](https://patchblox.com/security/data/cve/CVE-2018-18849.md) | Routine | qemu-guest-agent: In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value. | n/a | 0.0056 |  |
| [CVE-2018-16847](https://patchblox.com/security/data/cve/CVE-2018-16847.md) | Routine | qemu: An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU | n/a | 0.0054 |  |
| [CVE-2018-19364](https://patchblox.com/security/data/cve/CVE-2018-19364.md) | Routine | qemu: hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leadi... | n/a | 0.0053 |  |
| [CVE-2018-18954](https://patchblox.com/security/data/cve/CVE-2018-18954.md) | Routine | qemu-user-static: The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to Powe... | n/a | 0.0052 |  |

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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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