Description
LodePNG through 20261006 contains a heap out-of-bounds read vulnerability in lodepng::getFilterTypesInterlaced() in lodepng_util.cpp that lacks bounds checks on decompressed IDAT data. Attackers can supply a crafted interlaced PNG declaring a raster larger than its IDAT stream to disclose adjacent heap memory or crash applications.
Published: 2026-10-18
Score: 6.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Sun, 18 Oct 2026 11:45:00 +0000

Type Values Removed Values Added
Description LodePNG through 20261006 contains a heap out-of-bounds read vulnerability in lodepng::getFilterTypesInterlaced() in lodepng_util.cpp that lacks bounds checks on decompressed IDAT data. Attackers can supply a crafted interlaced PNG declaring a raster larger than its IDAT stream to disclose adjacent heap memory or crash applications.
Title LodePNG through 20261006 Heap Out-of-Bounds Read via getFilterTypesInterlaced()
First Time appeared Lodev
Lodev lodepng
Weaknesses CWE-125
CPEs cpe:2.3:a:lodev:lodepng:*:*:*:*:*:*:*:*
Vendors & Products Lodev
Lodev lodepng
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

Lodev Lodepng
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-18T11:38:39.921Z

Reserved: 2026-10-18T01:24:55.951Z

Link: CVE-2026-112020

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-18T12:17:15.067

Modified: 2026-10-18T12:17:15.067

Link: CVE-2026-112020

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses