Detections
Analytics

Azure Linux 3.0 Security Update: valkey (CVE-2025-49112)

low Nessus Plugin ID 295830

Synopsis

The remote Azure Linux host is missing one or more security updates.

Description

The version of valkey installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-49112 advisory.

 - setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used. (CVE-2025-49112)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://nvd.nist.gov/vuln/detail/CVE-2025-49112

Plugin Details

Severity: Low

ID: 295830

File Name: azure_linux_CVE-2025-49112.nasl

Version: 1.1

Type: local

Published: 1/22/2026

Updated: 1/22/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Low

Base Score: 1.8

Temporal Score: 1.3

Vector: CVSS2#AV:A/AC:H/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2025-49112

CVSS v3

Risk Factor: Low

Base Score: 3.1

Temporal Score: 2.7

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:microsoft:azure_linux:valkey, x-cpe:/o:microsoft:azure_linux, p-cpe:/a:microsoft:azure_linux:valkey-debuginfo

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/AzureLinux/release, Host/AzureLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 7/8/2025

Vulnerability Publication Date: 6/2/2025

Reference Information

CVE: CVE-2025-49112