CVE-2025-49112

CVE-2025-49112

CVSS 3.1 LOWEPSS 0.2%CWE-191

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

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

Affected products

Valkey · Valkey

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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