CVE-2025-49112

LOW

Published Jun 2, 2025 Modified Apr 15, 2026 CWE-191

Description

setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used.

CVSS v3.1 Score

3.1

LOW

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-191 CWE-191

References

Other References

https://github.com/redis/redis/blob/994bc96bb1744cb153392fc96bdba43eae56e17f/src/networking.c#L783 https://github.com/valkey-io/valkey/blob/daea05b1e26db29bfd1c033e27f9d519a2f8ccbb/src/networking.c#L886 https://github.com/valkey-io/valkey/pull/2101

Frequently Asked Questions

What is CVE-2025-49112? +

setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used. It has a CVSS v3.1 base score of 3.1 (LOW).

How severe is CVE-2025-49112? +

CVE-2025-49112 has a CVSS v3.1 score of 3.1 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

How do I check if I'm vulnerable to CVE-2025-49112? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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Quick Facts

CVSS Score: 3.1
Severity: LOW
Published: Jun 2, 2025

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