Public proof of concept

CVE-2014-9495

A public proof of concept exists; no exploitation attested.

Published2015-01-10
WeaknessCWE-119 · CWE-122

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Heap-based buffer overflow in the png_combine_row function in libpng before 1.5.21 and 1.6.x before 1.6.16, when running on 64-bit systems, might allow context-dependent attackers to execute arbitrary code via a "very wide interlaced" PNG image.

Timeline

dates in UTC

2015-01-1019:59CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2014-9495?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2014-9495?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Libpng

Branch	Affected	Fixed in	Source
1.5	≤ 1.5.20	no fix published	NVD
1.6	= 1.6.0	no fix published	NVD
1.6	= 1.6.1	no fix published	NVD
1.6	= 1.6.2	no fix published	NVD
1.6	= 1.6.3	no fix published	NVD
1.6	= 1.6.4	no fix published	NVD
1.6	= 1.6.5	no fix published	NVD
1.6	= 1.6.6	no fix published	NVD
1.6	= 1.6.7	no fix published	NVD
1.6	= 1.6.8	no fix published	NVD
1.6	= 1.6.9	no fix published	NVD
1.6	= 1.6.10	no fix published	NVD

Apple mac os x

Branch	Affected	Fixed in	Source
10.11	≤ 10.11.3	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

support.apple.comVendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedEnessar/LibPNG_OSS-Fuzz

Sources

CISA-ADPSSVC decisionnone2025-06-09
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.18.82025-06-09
NVDCVSS 2.010read 2026-10-23
CISA-ADPweakness (CWE)CWE-1222025-06-09
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score4.1 %2026-10-22
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2015-01-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2014-9495?

Is CVE-2014-9495 actively exploited?

Active exploitation of CVE-2014-9495 has not been confirmed. Its EPSS score was 4.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2014-9495?

CVE-2014-9495 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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