Shibby Tomato up to 1.28.0000 DNS List Rendering /usr/sbin/httpd sub_407220 stack-based overflow

Summaryinfo

A vulnerability labeled as critical has been found in Shibby Tomato up to 1.28.0000. This issue affects the function sub_407220 of the file /usr/sbin/httpd of the component DNS List Rendering. The manipulation results in stack-based overflow. This vulnerability was named CVE-2026-15548. The attack may be performed from remote. In addition, an exploit is available. This project is superseded by FreshTomato.

Detailsinfo

A vulnerability was found in Shibby Tomato up to 1.28.0000. It has been classified as critical. Affected is the function sub_407220 of the file /usr/sbin/httpd of the component DNS List Rendering. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.

The advisory is available at gitee.com. This vulnerability is traded as CVE-2026-15548. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details and a exploit are known. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/12/2026).

It is declared as proof-of-concept. This project is superseded by FreshTomato.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Shibby

Name

• Tomato

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28.0000

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

• 🔒
• 🔒
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Exploitinginfo

Threat Intelligenceinfo

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Entryinfo

Submitinfo

Accepted

• Submit #855121: Tomato by Shibby Tomato Firmware Tomato v1.28 RT-N5x MIPSR2 build 132 Max Stack-based Buffer Overflow (by Cormac315)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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