HIGH

CVE-2018-14550

CVSS v3

8.8

HIGH

EPSS Score

3.5 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

libpngNuGetall versions · fixed in 1.6.37

Vendor advisories

CVE-2018-14550 Red Hat Product Security
libpng: Stack-based buffer overflow in contrib/pngminus/pnm2png.c:get_token() potentially leading to arbitrary code execution

Full record on NVD

Description

An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.

Technical details

Published: 2019-07-10

Frequently asked questions

What is CVE-2018-14550?

An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.

Is CVE-2018-14550 actively exploited?

Active exploitation of CVE-2018-14550 has not been confirmed. Its EPSS score was 3.5% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-14550?

CVE-2018-14550 has a CVSS v3 base score of 8.8 (HIGH severity).

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