CVE-2025-15564

Mapnik value.cpp operator divide by zero

MEDIUM
5.5
CVSS Score
Published: February 7, 2026 at 09:32 PM UTC
Updated: June 17, 2026 at 08:38 AM UTC
1 product affected across 1 vendorMapnik

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A vulnerability has been found in Mapnik up to 4.2.0. This vulnerability affects the function mapnik::detail::mod<...>::operator of the file src/value.cpp. The manipulation leads to divide by zero. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.344502
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.344502
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.743386
Issue TrackingExploit
Source: cverecord
https://github.com/mapnik/mapnik/issues/4545
Product
Source: cverecord
https://github.com/mapnik/mapnik/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-369CWE-404

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