Format String Injection in Zend Server
Priority MEDIUM 48CWE-134Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-134 and the CVSS impact.
Summary
In versions of Zend Server 8.5 and prior to version 9.2 a format string injection was discovered. Reported by Dylan Marino
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00425 37th percentileScored 2026-11-07
Fix Fixed Zend Server (Zend): 9.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Zend Server (Zend) Fixed in 9.1
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9129
- 2026-10-03 Alias added: GHSA-56v6-7jgh-2f7r
References
More Zend vulnerabilities
- TI-2021-22301 OS command injection in ZendTo CVSS 3.1CRITICAL 10.0
- TI-2021-02150 Laminas Project laminas-http before 2.14.2, and Zend Framework 3.0.0, has a… CVSS 3.1CRITICAL 9.8
- TI-2012-02894 Zend_XmlRpc in Zend Framework 1.x before 1.11.12 and 1.12.x before 1.12.0 does not… CVSS 3.1CRITICAL 9.1
- TI-2016-08119 The setFrom function in the Sendmail adapter in the zend-mail component before 2.4.11… CVSS 3.0CRITICAL 9.8
- TI-2025-23435 Type confusion in ZendTo CVSS 3.1MEDIUM 4.8
- TI-2020-17638 An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-9129 · CVE Program
- CVE-2024-9129 · NVD
- FIRST EPSS
- GHSA-56v6-7jgh-2f7r · GitHub Advisory Database · CC BY 4.0
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