SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-10192

A heap-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.

HIGH 7.2EPSS 26.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 26.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

A heap-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 carefully corrupting a hyperloglog using the SETRANGE command, an attacker could trick Redis interpretation of dense HLL encoding to write up to 3 bytes beyond the end of a heap-allocated buffer.

CVSS 3.1
7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
26.05% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-122, CWE-787
Affected
redislabs/redis · redhat/openstack · redhat/software collections · redhat/enterprise linux · redhat/enterprise linux eus · redhat/enterprise linux server aus · redhat/enterprise linux server tus · debian/debian linux · canonical/ubuntu linux · oracle/communications operations monitor
Source
secalert@redhat.com
EPSS trend
0%15%30%27 October 2026: 26.05%27 October 202627 October 2026

EPSS 26.0% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.