CVE-2017-12652

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-24. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 4%CVSS: 9.8Exploit: None knownExposed: 0

A fix is available — apply it.

libpng before 1.6.32 does not properly check the length of chunks against the user limit.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
61(Track)
EG Risk 61/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation4% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
4%
EPSS %ILE
90%
KEV
Not listed

Published

July 10, 2019

Last Modified

June 9, 2025

Advisory Details (6)

Auto-updated Aug 20, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

myF5

https://support.f5.com/csp/article/K88124225
generic

NetApp Product Security

https://security.netapp.com/advisory/ntap-20220506-0003/
generic

libpng/ANNOUNCE at df7e9dae0c4aac63d55361e35709c864fa1b8363 · pnggroup/libpng · GitHub

https://github.com/glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCE
generic

CVE-2017-12652 - PSIRT.COM

http://www.securityfocus.com/bid/109269
generic

myF5

https://support.f5.com/csp/article/K88124225?utm_source=f5support&utm_medium=RSS
github_commit

commit 347538efbdc2 (pnggroup/libpng)

Fix landed in pnggroup/libpng commit 347538efbdc2 — awaiting tagged release

https://github.com/pnggroup/libpng/commit/347538efbdc21b8df684ebd92d37400b3ce85d55

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibpng3 (1.2.54-1ubuntu1.1+esm1) @ xenial2026-05-27ubuntu
ubuntulibpng16-16 (1.6.20-2ubuntu0.1~esm1) @ xenial2026-05-27ubuntu
redhatlibpng-2:1.5.13-8.el72020-09-29redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libpng1.6—1.6.32-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libpng1.6—1.6.32-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libpng1.6—1.6.32-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libpng1.6—1.6.32-1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(4)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 8× in last 7d / 28× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 112 total refreshes for this CVE.

  1. 2026-08-21 19:14 UTCOSV refresh
  2. 2026-08-20 22:50 UTCEPSS rescore
  3. 2026-08-19 16:59 UTCEPSS rescore
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  1. 2026-07-23 14:15 UTCEPSS rescore
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  9. 2026-07-20 13:02 UTCOSV refresh
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  75. 2026-05-29 13:41 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2017-12652?
CVE-2017-12652 is a critical vulnerability published on July 10, 2019. libpng before 1.6.32 does not properly check the length of chunks against the user limit.
When was CVE-2017-12652 disclosed?
CVE-2017-12652 was first published in the National Vulnerability Database on July 10, 2019, with the most recent update on June 9, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-12652 actively exploited?
CVE-2017-12652 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4% probability of exploitation in the next 30 days, which ranks it in the top 10.0% of all scored CVEs.
What is the CVSS score of CVE-2017-12652?
CVE-2017-12652 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-12652?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-12652, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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