CVE-2014-9847

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. 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: 5%CVSS: 9.8Exploit: None knownExposed: 0

A fix is available — apply it.

The jng decoder in ImageMagick 6.8.9.9 allows remote attackers to have an unspecified impact.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: 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%
Exploitation5% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
5%
EPSS %ILE
91%
KEV
Not listed

Published

March 20, 2017

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Aug 18, 2026
No patch confirmed yet. Sources: redhat.
redhat

1343506 – (CVE-2014-9847) CVE-2014-9847 ImageMagick: incorrect handling of "previous" image in the JNG decoder

https://bugzilla.redhat.com/show_bug.cgi?id=1343506
generic

oss-security - Re: ImageMagick CVEs

http://www.openwall.com/lists/oss-security/2016/06/02/13

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibmagickcore-6.q16-2-extra (8:6.8.9.9-7ubuntu8.1) @ yakkety2026-05-20ubuntu

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

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
imagemagick—8:6.8.9.9-4—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
imagemagick—8:6.8.9.9-4—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
imagemagick—8:6.8.9.9-4—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
imagemagick—8:6.8.9.9-4—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
imagemagick8:6.7.7.10-5 ... 8:6.7.7.10-5+deb7u7 (7 versions)8:6.7.7.10-5+deb7u8—

Weakness Classification(1)

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

All Vendor Advisories

(1)

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 6× in last 7d / 24× 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 137 total refreshes for this CVE.

  1. 2026-08-20 22:50 UTCEPSS rescore
  2. 2026-08-19 16:59 UTCEPSS rescore
  3. 2026-08-18 13:43 UTCEPSS rescore
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  23. 2026-07-23 01:15 UTCEG score recompute
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  25. 2026-07-22 21:57 UTCEG score recompute
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  46. 2026-06-19 10:25 UTCOSV refresh
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  74. 2026-05-29 13:41 UTCEPSS rescore
  75. 2026-05-28 13:42 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2014-9847?
CVE-2014-9847 is a critical vulnerability published on March 20, 2017. The jng decoder in ImageMagick 6.8.9.9 allows remote attackers to have an unspecified impact.
When was CVE-2014-9847 disclosed?
CVE-2014-9847 was first published in the National Vulnerability Database on March 20, 2017, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2014-9847 actively exploited?
CVE-2014-9847 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5% probability of exploitation in the next 30 days, which ranks it in the top 9.1% of all scored CVEs.
What is the CVSS score of CVE-2014-9847?
CVE-2014-9847 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2014-9847?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-9847, 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.

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