CVE-2018-4990

HIGH
8.8
CVSS Score
Published: July 9, 2018 at 07:00 PM UTC
Updated: June 17, 2026 at 01:59 AM UTC
3 products affected across 1 vendorAcrobat DCAcrobat ReaderAcrobat· also runs on 2 platforms

Using Adobe Acrobat and Reader 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier versions by N/A?

Get instant alerts when new vulnerabilities affect Adobe Acrobat and Reader 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier versions - before attackers find them.

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Severity
HIGH8.8
Exploitation
CISA KEV
Exploit prediction
EPSS 36%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score35.9%

EPSS (Exploit Prediction Scoring System) estimates a 35.9% chance this CVE is exploited in the wild within the next 30 days — higher than 98% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

Adobe Acrobat and Reader have a double free vulnerability that could lead to remote code execution.

Required Action
Apply updates per vendor instructions.
Ransomware Use
Unknown
Added to KEV
Jun 8, 2022
Remediation Due
Jun 22, 2022
1588 days overdue

Description

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Double Free vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

15.006.30060 ≤ v ≤ 15.006.3041715.008.20082 ≤ v ≤ 18.011.2003817.011.30059 ≤ v ≤ 17.011.30079
apple-macos (environment) · microsoft-windows (environment)
All versions
All versions

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

VDB Entryx_refsource_BIDBroken LinkThird Party Advisory
http://www.securityfocus.com/bid/104167
VDB Entryx_refsource_SECTRACKBroken LinkThird Party Advisory
http://www.securitytracker.com/id/1040920
Third Party AdvisoryUS Government Resource
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4990

SSVC — Action Prioritization

SSVCActiveNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-415

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