Shibby Tomato Zserv ripd rip_zebra_read_ipv4 stack-based overflow
Published May 30, 2026
8.7
HIGHCVSS 4.0
EPSS 0.47%
Description
A vulnerability was determined in Shibby Tomato up to 1.28. Affected is the function rip_zebra_read_ipv4 of the file /usr/sbin/ripd of the component Zserv Handler. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This project is superseded by FreshTomato. This vulnerability only affects products that are no longer supported by the maintainer.
Affected products
-
- Version 1.0StatusaffectedConstraints-
- Version 1.1StatusaffectedConstraints-
- Version 1.10StatusaffectedConstraints-
- Version 1.11StatusaffectedConstraints-
- Version 1.12StatusaffectedConstraints-
- Version 1.13StatusaffectedConstraints-
- Version 1.14StatusaffectedConstraints-
- Version 1.15StatusaffectedConstraints-
- Version 1.16StatusaffectedConstraints-
- Version 1.17StatusaffectedConstraints-
- Version 1.18StatusaffectedConstraints-
- Version 1.19StatusaffectedConstraints-
- Version 1.2StatusaffectedConstraints-
- Version 1.20StatusaffectedConstraints-
- Version 1.21StatusaffectedConstraints-
- Version 1.22StatusaffectedConstraints-
- Version 1.23StatusaffectedConstraints-
- Version 1.24StatusaffectedConstraints-
- Version 1.25StatusaffectedConstraints-
- Version 1.26StatusaffectedConstraints-
- Version 1.27StatusaffectedConstraints-
- Version 1.28StatusaffectedConstraints-
- Version 1.3StatusaffectedConstraints-
- Version 1.4StatusaffectedConstraints-
- Version 1.5StatusaffectedConstraints-
- Version 1.6StatusaffectedConstraints-
- Version 1.7StatusaffectedConstraints-
- Version 1.8StatusaffectedConstraints-
- Version 1.9StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shibby | Tomato | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:S/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jun 1, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
May–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.47% (0.00472) | 38.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.47% (0.00472) | 36.97th | v5 (v2026.06.15) |
| May 31, 2026 | 0.04% (0.00041) | 12.83th | v4 (v2025.03.14) |
References (4)
- https://gitee.com/Fengyi-Wang/CVE/issues/IJ9FFG exploitissue-tracking
- https://vuldb.com/submit/818239 third-party-advisory
- https://vuldb.com/vuln/367301 vdb-entrytechnical-description
- https://vuldb.com/vuln/367301/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://gitee.com/Fengyi-Wang/CVE/issues/IJ9FFG | exploitissue-tracking | |
| https://vuldb.com/submit/818239 | third-party-advisory | |
| https://vuldb.com/vuln/367301 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/367301/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.