What’s Vulnerable › Vulnerabilities

CVE-2018-18849

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-03-21 · updated 2026-06-17
• Weakness: CWE-125

Description

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.

Affected products

• Canonical Ubuntu Linux: 14.04, 16.04, 18.04, 18.10
• Fedoraproject Fedora: 29
• openSUSE Leap: 15.0, 42.3
• QEMU: 3.0.0

References

• http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.html
• http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00028.html
• http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00043.html
• http://www.openwall.com/lists/oss-security/2018/11/01/1
• https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LQIBTGNRDQEXGAAYHE4JIWFAYFNHZ6QP/
• https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg06401.html
• https://seclists.org/bugtraq/2019/May/76
• https://security.netapp.com/advisory/ntap-20190411-0006/
• https://usn.ubuntu.com/3826-1/
• https://www.debian.org/security/2019/dsa-4454
• http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.html

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