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

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Fix status by distribution

Fixed packages published by each distribution for this CVE

• Debian DEBIAN-CVE-2025-49112 redict Fixed in: 7.3.5+ds-1
• Ubuntu UBUNTU-CVE-2025-49112 redis

References

• advisory github.com
• advisory nvd.nist.gov
• patch github.com
• web github.com
• web github.com