PT-2026-3385 · Mapnik · Mapnik

Oneafter · Published 2026-01-18 · Updated 2026-01-18 · CVE-2025-15537

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Mapnik versions up to 4.2.0

Description A heap-based buffer overflow exists in Mapnik due to a flaw in the mapnik::dbf file::string value function within the file plugins/input/shape/dbfile.cpp. This issue can be triggered locally. The vulnerability has been publicly disclosed. The project was notified of the issue but has not yet responded.

Recommendations Versions prior to 4.2.0 are affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-787

CWE-122

Related Identifiers

CVE-2025-15537

Affected Products

Mapnik

References · 14

• 🔥 https://github.com/mapnik/mapnik/issues/4543 · Exploit
• 🔥 https://vuldb.com/?submit.733348 · Exploit
• 🔥 https://github.com/oneafter/1218/blob/main/repro · Exploit
• https://cve.org/CVERecord?id=CVE-2025-15537 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-15537 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-15537 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-15537 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-15537 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-15537 · Security Note
• https://ubuntu.com/security/CVE-2025-15537 · Vendor Advisory
• https://vuldb.com/?id.341709 · Note
• https://github.com/mapnik/mapnik · Note
• https://twitter.com/VulmonFeeds/status/2012840186409844984 · Twitter Post
• https://vuldb.com/?ctiid.341709 · Note