CVE-2026-3713

mediumpriority · track · 0EPSS 0.001 · 3 %ileDEEUFR

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.13% (3rd) EPSS

CVSS 4.3 · medium

Is it mine?

60 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · certfr

EPSS · scored 2026-10-27

A flaw has been found in pnggroup libpng up to 1.6.55. Affected by this vulnerability is the function do_pnm2png of the file contrib/pngminus/pnm2png.c of the component pnm2png. This manipulation of the argument width/height causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.1–5.3

v2.04.3mediumAV:L/AC:L/Au:S/C:P/I:P/A:Psecondary · cna@vuldb.comexploitability 3.1 · impact 6.4

v3.15.3mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · cna@vuldb.comexploitability 1.8 · impact 3.4

v4.04.8mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:Psecondary · ENISA EU

v4.01.9lowCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · cna@vuldb.com

v4.01.1lowCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: no · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USCWE-122US

affected products (60)

Products and version ranges known to be affected.

IBM DB2all versionscert_bundDEcpe:/a:ibm:db2:-
Microsoft Azure Linux azl3all versionscert_bundDEcpe:/o:microsoft:azure_linux:azl3
Open Source libpng <=1.6.55all versionscert_bundDE
Open Source libpng≤ 1.6.55cert_bundDE
pnggroup libpng≤ 1.6.29enisa_euvdEU
pnggroup libpng≤ 1.6.47enisa_euvdEU
pnggroup libpng≤ 1.6.43enisa_euvdEU
pnggroup libpng≤ 1.6.3enisa_euvdEU
pnggroup libpng≤ 1.6.22enisa_euvdEU
pnggroup libpng≤ 1.6.17enisa_euvdEU
pnggroup libpng≤ 1.6.2enisa_euvdEU
pnggroup libpng≤ 1.6.48enisa_euvdEU
pnggroup libpng≤ 1.6.35enisa_euvdEU
pnggroup libpng≤ 1.6.9enisa_euvdEU
pnggroup libpng≤ 1.6.46enisa_euvdEU
pnggroup libpng≤ 1.6.28enisa_euvdEU
pnggroup libpng≤ 1.6.26enisa_euvdEU
pnggroup libpng≤ 1.6.32enisa_euvdEU
pnggroup libpng≤ 1.6.31enisa_euvdEU
pnggroup libpng≤ 1.6.30enisa_euvdEU

showing 20 of 60

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-0638libpng: Schwachstelle ermöglicht CodeausführungDeutsch2026-03-08csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in libpng ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial-of-Service-Zustand zu verursachen.
CERTFR-2026-AVI-1378Multiples vulnérabilités dans les produits IBMFrançais2026-10-23vendor · certfrFR
CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund certfr NVD CVE.org MITRE

published 2026-03-08modified 2026-06-17

references (18)

External citations — patches, advisories, analysis.

scry

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