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CVE-2004-0631

28
FAUCET Score

CVE-2004-0631 describes a critical buffer overflow vulnerability in the uudecoding feature of Adobe Acrobat Reader versions 5.0.5 and 5.0.6 for Unix and Linux, potentially affecting other versions as well. This flaw allows remote attackers to execute arbitrary code by supplying a PDF file with an excessively long filename to the uudecode command. With a CVSS score of 10.0, this vulnerability poses a severe risk, enabling complete compromise of confidentiality, integrity, and availability with low attack complexity and no authentication required. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been identified, its high FAUCET Risk Score of 92/100 indicates its potential for severe impact if exploited.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:5.0:*:*:*:*:*:*:*
5.0.5CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:5.0.5:*:*:*:*:*:*:*
5.0.6CPE matchmatch criteria
cpe:2.3:a:adobe:acrobat_reader:5.0.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
9.82%
Probability of exploitation in next 30 days
EPSS Percentile
95.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0982 is in the 92nd percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Desktop version 3 Extras
View patch
gentoovendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2004-0631Important

security flaw

Aug 12, 2004

References

security.gentoo.org / glsa/glsa-200408-14.xml
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/16972
adobe.com / support/techdocs/322914.html
idefense.com / application/poi/display
redhat.com / support/errata/RHSA-2004-432.html
securityfocus.com / bid/10932
ExploitVendor Advisory