HOMEVULNERABILITIESCVE-2009-3872
CRITICAL

CVE-2009-3872

NVD-CWE-noinfoPublished: November 5, 2009· Updated: Jun 16, 2026

9.3
CVSS v3.1

Official Description

Unspecified vulnerability in the JPEG JFIF Decoder in Sun Java SE in JDK and JRE 5.0 before Update 22, JDK and JRE 6 before Update 17, SDK and JRE 1.3.x before 1.3.1_27, and SDK and JRE 1.4.x before 1.4.2_24 allows remote attackers to gain privileges via a crafted image file, aka Bug Id 6862969.

NVD Source

Technical Analysis

CVE-2009-3872 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected Vendors & Products

Microsoft1 product(s)
windows
sun5 product(s)
jdkjresdksolarisjava se
Source: NVD CPE · 138 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (48)

Quick Facts

CVE IDCVE-2009-3872
CVSS Score9.3 / 10
SeverityCRITICAL
CISA KEVNo
Affected2 vendor(s)
PublishedNov 5, 2009

Related CVEs (NVD-CWE-noinfo)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2009-3872 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.