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CVE-2003-1048

31
FAUCET Score

CVE-2003-1048 describes a double free vulnerability in mshtml.dll affecting specific versions of Internet Explorer 6.x, as well as Microsoft Outlook and various Windows operating systems. This flaw allows remote attackers to trigger a denial of service by presenting a specially crafted GIF image. With a CVSS score of 7.8 (HIGH), the vulnerability has a low attack complexity and requires user interaction, but can lead to high impact on confidentiality, integrity, and availability. Despite its high FAUCET Risk Score of 97/100 and above-average EPSS, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
5.01CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.01:sp2:*:*:*:*:*:*
5.01CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.01:sp3:*:*:*:*:*:*
5.01CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*
5.5CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.5:sp2:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:6.0:-:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
26.63%
Probability of exploitation in next 30 days
EPSS Percentile
97.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2663 is in the 98th percentile among its peer group of 11,617 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.grok.org.uk / pipermail/full-disclosure/2003-September/009445.html
Broken Link
lists.grok.org.uk / pipermail/full-disclosure/2003-September/009473.html
Broken Link
lists.grok.org.uk / pipermail/full-disclosure/2003-September/009506.html
Broken Link
docs.microsoft.com / en-us/security-updates/securitybulletins/2004/ms04-025
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/16804
Third Party AdvisoryVDB Entry
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1793
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A206
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2100
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A212
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A236
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A509
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A517
Broken Link
ciac.org / ciac/bulletins/o-191.shtml
Broken Link
kb.cert.org / vuls/id/685364
Third Party AdvisoryUS Government Resource
securityfocus.com / bid/8530
Broken LinkThird Party AdvisoryVDB EntryVendor Advisory
us-cert.gov / cas/techalerts/TA04-212A.html
Broken LinkThird Party AdvisoryUS Government Resource