CVE-2025-29484 in libming
Summary
by MITRE • 03/27/2025
An out-of-memory error in the parseABC_NS_SET_INFO function of libming v0.4.8 allows attackers to cause a Denial of Service (DoS) due to allocator exhaustion.
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Analysis
by VulDB Data Team • 09/13/2025
The vulnerability identified as CVE-2025-29484 represents a critical memory management flaw within the libming library version 0.4.8 which is widely used for processing multimedia content in various applications. This out-of-memory condition specifically manifests within the parseABC_NS_SET_INFO function, where improper handling of memory allocation leads to a denial of service scenario that can be exploited by malicious actors. The libming library serves as a crucial component in applications that process multimedia files, particularly those involving flash content and related formats, making this vulnerability particularly concerning for systems that rely on such functionality.
The technical root cause of this vulnerability stems from insufficient bounds checking and memory allocation validation within the parseABC_NS_SET_INFO function. When processing malformed or specially crafted input data, the function fails to properly manage memory resources, leading to allocator exhaustion that ultimately results in system instability and service unavailability. This flaw operates under the weakness category of CWE-772, which specifically addresses missing release of memory resources, and can be classified as a memory corruption vulnerability that affects the application's ability to maintain proper resource allocation during processing operations. The vulnerability demonstrates characteristics consistent with the ATT&CK technique T1499.004 which involves resource exhaustion attacks targeting memory allocation mechanisms.
The operational impact of this vulnerability extends beyond simple service disruption, as it can be leveraged to cause cascading failures in systems that depend on libming for multimedia processing. Attackers can craft malicious input files that, when processed by applications using vulnerable versions of libming, will trigger the memory exhaustion condition and result in complete denial of service. This makes the vulnerability particularly dangerous in environments where automated processing systems or web applications accept user-uploaded content, as a single malicious file could bring down entire service infrastructures. The vulnerability affects systems running applications that utilize the libming library for processing multimedia content, including web browsers, media processing applications, and content management systems that handle flash-based media files.
Mitigation strategies for this vulnerability should focus on immediate patching of affected libming library versions to the latest available release that contains the memory management fixes. Organizations should implement input validation measures that prevent malformed content from reaching the vulnerable parsing functions, while also considering the deployment of memory monitoring tools that can detect and prevent allocator exhaustion conditions. Additionally, system administrators should conduct thorough vulnerability assessments to identify all applications and services that utilize libming, ensuring comprehensive coverage of the remediation efforts. The fix for this vulnerability typically involves implementing proper memory allocation bounds checking and ensuring that all memory resources are properly released even in error conditions, aligning with industry best practices for secure memory management and resource handling as outlined in the OWASP secure coding guidelines.