关键漏洞信息 Vulnerability ID: VDB-341709 CVE ID: CVE-2025-15537 Issue Number: 4543 Severity and Scoring CVSS Meta Temp Score: 5.0 Current Exploit Price: $0-$5k CTI Interest Score: 1.80 Summary A vulnerability marked as critical has been reported in Mapnik up to 4.2.0. The function of the file is impacted. Performing a manipulation results in a heap-based overflow. The vulnerability is cataloged as CVE-2025-15537. The attack must be initiated from a local position. There is an exploit available. The project has not responded yet. Details A vulnerability was found in Mapnik up to 4.2.0. The function is affected, and it has been classified as critical. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE classifies this issue as CWE-122. A heap overflow condition occurs when a buffer allocated in the heap is overwritten, often allocated using a routine like . This impacts confidentiality, integrity, and availability. Advisory: Shared at github.com Vulnerability Identifier: CVE-2025-15537 Exploitation: Easy, initiated locally Exploit: Publicly available as proof-of-concept on github.com