What’s Vulnerable › Vulnerabilities

CVE-2019-10193

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 23.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-07-11 · updated 2026-06-17
• Weakness: CWE-121

Description

A stack-buffer overflow vulnerability was found in the Redis hyperloglog data structure versions 3.x before 3.2.13, 4.x before 4.0.14 and 5.x before 5.0.4. By corrupting a hyperloglog using the SETRANGE command, an attacker could cause Redis to perform controlled increments of up to 12 bytes past the end of a stack-allocated buffer.

Affected products

• Canonical Ubuntu Linux: 16.04, 18.04, 19.04
• Debian Linux: 9.0, 10.0
• Oracle Corporation Communications Operations Monitor: 3.4, 4.1
• Red Hat Enterprise Linux: 8.0
• RedHat Enterprise Linux Eus: 8.1, 8.2, 8.4
• RedHat Enterprise Linux Server Aus: 8.2, 8.4
• RedHat Enterprise Linux Server Tus: 8.2, 8.4
• OpenStack: 9, 10, 13, 14
• Redis Labs Redis: from 3.0.0 before 3.2.13; from 4.0.0 before 4.0.14; from 5.0 before 5.0.4 — fixed in 3.2.13, 4.0.14, 5.0.4

How to fix

Upgrade to a fixed version: Redis Labs Redis 3.2.13, 4.0.14, 5.0.4. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/109290
• https://access.redhat.com/errata/RHSA-2019:1819
• https://access.redhat.com/errata/RHSA-2019:2002
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10193
• https://raw.githubusercontent.com/antirez/redis/3.2/00-RELEASENOTES
• https://raw.githubusercontent.com/antirez/redis/4.0/00-RELEASENOTES
• https://raw.githubusercontent.com/antirez/redis/5.0/00-RELEASENOTES
• https://seclists.org/bugtraq/2019/Jul/19
• https://security.gentoo.org/glsa/201908-04
• https://usn.ubuntu.com/4061-1/
• https://www.debian.org/security/2019/dsa-4480
• https://www.oracle.com/security-alerts/cpujul2020.html

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