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CVE-2004-1316

20
FAUCET Score

CVE-2004-1316 describes a heap-based buffer overflow in Mozilla 1.7.3 and earlier, specifically within the MSG_UnEscapeSearchUrl function, which can be triggered by a specially crafted NNTP URL. This vulnerability allows remote attackers to cause a denial of service (application crash) due to an un-NULL terminated string. The CVSS score is 5.0, indicating a medium severity, with low attack complexity and no authentication required, leading to potential availability impact. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available, though it has garnered significant community discussion with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:*:*:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:1.3:*:*:*:*:*:*:*
1.4CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:1.4:*:*:*:*:*:*:*
1.4CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:1.4:alpha:*:*:*:*:*:*
1.4.1CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:1.4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.45%
Probability of exploitation in next 30 days
EPSS Percentile
87.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0345 is in the 84th percentile among its peer group of 23,723 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

mozillapatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2004-1316Low

security flaw

Dec 29, 2004

References

isec.pl / vulnerabilities/isec-0020-mozilla.txt
ExploitVendor Advisory
marc.info
marc.info
secunia.com / advisories/19823
exchange.xforce.ibmcloud.com / vulnerabilities/18711
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100052
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9808
mozilla.org / security/announce/mfsa2005-06.html
PatchVendor Advisory
novell.com / linux/security/advisories/2006_04_25.html
redhat.com / support/errata/RHSA-2005-038.html
ExploitVendor Advisory
securityfocus.com / bid/12131