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CVE-2007-3699

26
FAUCET Score

CVE-2007-3699 describes a denial-of-service vulnerability in the Decomposer component of multiple Symantec products. Remote attackers can trigger an infinite loop by providing a specially crafted RAR archive file with a malicious PACK_SIZE field. This vulnerability carries a critical CVSS score of 9.3, indicating high impact on confidentiality, integrity, and availability, with a network attack vector and medium attack complexity. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus_scan_engine:4.0:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus_scan_engine:4.0:*:clearswift:*:*:*:*:*
4.1CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus_scan_engine:4.1:*:*:*:*:*:*:*
4.1.8CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus_scan_engine:4.1.8:*:*:*:*:*:*:*
4.3CPE matchmatch criteria
cpe:2.3:a:symantec:antivirus_scan_engine:4.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.91%
Probability of exploitation in next 30 days
EPSS Percentile
89.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0391 is in the 51st percentile among its peer group of 8,914 CVEs.

Social Chatter

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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 36119
secunia.com / advisories/26053
Vendor Advisory
securityresponse.symantec.com / avcenter/security/Content/2007.07.11f.html
Patch
securityfocus.com / bid/24282
vupen.com / english/advisories/2007/2508
zerodayinitiative.com / advisories/ZDI-07-039.html