CVSS Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Lifecycle Timeline
4Description
setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used.
Analysis
setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used.
Technical Context
An integer overflow occurs when an arithmetic operation produces a value that exceeds the maximum (or minimum) size of the integer type used to store it. This vulnerability is classified as Integer Underflow (CWE-191).
Affected Products
Affected: Valkey
Remediation
Use safe integer arithmetic libraries. Check for overflow conditions before operations. Use appropriately sized integer types.
Priority Score
Vendor Status
Ubuntu
Priority: Medium| Release | Status | Version |
|---|---|---|
| focal | DNE | - |
| jammy | DNE | - |
| noble | DNE | - |
| upstream | needs-triage | - |
| oracular | ignored | end of life, was needs-triage |
| plucky | ignored | end of life, was needs-triage |
| questing | needs-triage | - |
| Release | Status | Version |
|---|---|---|
| trusty | needs-triage | - |
| xenial | needs-triage | - |
| bionic | needs-triage | - |
| focal | needs-triage | - |
| jammy | needs-triage | - |
| noble | needs-triage | - |
| upstream | needs-triage | - |
| oracular | ignored | end of life, was needs-triage |
| plucky | ignored | end of life, was needs-triage |
| questing | needs-triage | - |
| Release | Status | Version |
|---|---|---|
| focal | DNE | - |
| jammy | DNE | - |
| upstream | needs-triage | - |
| noble | released | 7.2.11+dfsg1-0ubuntu0.2 |
| plucky | released | 8.0.6+dfsg1-0ubuntu0.2 |
| oracular | ignored | end of life, was needs-triage |
| questing | released | 8.1.4+dfsg1-0ubuntu0.2 |
Debian
Bug #1107212| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| forky, sid | fixed | 7.3.6+ds-1 | - |
| (unstable) | fixed | 7.3.5+ds-1 | unimportant |
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bullseye | vulnerable | 5:6.0.16-1+deb11u2 | - |
| bullseye (security) | vulnerable | 5:6.0.16-1+deb11u8 | - |
| bookworm, bookworm (security) | vulnerable | 5:7.0.15-1~deb12u6 | - |
| trixie (security), trixie | vulnerable | 5:8.0.2-3+deb13u1 | - |
| forky, sid | vulnerable | 5:8.0.5-1 | - |
| (unstable) | fixed | (unfixed) | unimportant |
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| trixie (security), trixie | fixed | 8.1.1+dfsg1-3+deb13u1 | - |
| forky, sid | fixed | 8.1.4+dfsg1-1 | - |
| (unstable) | fixed | 8.1.1+dfsg1-2 | unimportant |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-16611