| Name | CVE-2025-49112 |
| Description | setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1107210, 1107211, 1107212 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| redict (PTS) | sid | 7.3.2+ds-1 | vulnerable |
| redis (PTS) | bullseye | 5:6.0.16-1+deb11u2 | vulnerable |
| bullseye (security) | 5:6.0.16-1+deb11u6 | vulnerable |
| bookworm | 5:7.0.15-1~deb12u4 | vulnerable |
| bookworm (security) | 5:7.0.15-1~deb12u3 | vulnerable |
| trixie, sid | 5:8.0.0-2 | vulnerable |
| valkey (PTS) | trixie, sid | 8.1.1+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - redis <postponed> (Minor issue; can be fixed along with next DSA)
[bullseye] - redis <postponed> (Minor issue; can be fixed along with next DLA)
https://github.com/valkey-io/valkey/pull/2101
Fixed by: https://github.com/valkey-io/valkey/commit/374718b2a365ca69f715d542709b7d71540b1387