What’s Vulnerable › Vulnerabilities

CVE-2020-13361

• Severity: low (CVSS 3.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-28 · updated 2026-06-17
• Weakness: CWE-787

Description

In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation.

Affected products

• Canonical Ubuntu Linux: 16.04, 18.04, 20.04
• Debian Linux: 8.0, 9.0, 10.0
• openSUSE Leap: 15.2
• QEMU: through 5.0.0

References

• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
• http://www.openwall.com/lists/oss-security/2020/05/28/1
• https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html
• https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
• https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03983.html
• https://security-tracker.debian.org/tracker/CVE-2020-13361
• https://security.gentoo.org/glsa/202011-09
• https://security.netapp.com/advisory/ntap-20200608-0003/
• https://usn.ubuntu.com/4467-1/
• https://www.debian.org/security/2020/dsa-4728
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
• http://www.openwall.com/lists/oss-security/2020/05/28/1

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