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CVE-2006-5874

15
FAUCET Score

CVE-2006-5874 describes a denial-of-service vulnerability in Clam AntiVirus (ClamAV) versions 0.88 and earlier. An unauthenticated remote attacker can crash the software by sending a specially crafted, malformed base64-encoded MIME attachment, leading to a null pointer dereference. This vulnerability has a CVSS score of 5.0, indicating a medium severity, with low attack complexity and no impact on confidentiality or integrity, only availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.88CPE matchmatch criteria
cpe:2.3:a:clam_anti-virus:clamav:*:*:*:*:*:*:*:*
.CPE matchmatch criteria
cpe:2.3:a:clam_anti-virus:clamav:.:*:*:*:*:*:*:*
0.80CPE matchmatch criteria
cpe:2.3:a:clam_anti-virus:clamav:0.80:*:*:*:*:*:*:*
0.80_rc1CPE matchmatch criteria
cpe:2.3:a:clam_anti-virus:clamav:0.80_rc1:*:*:*:*:*:*:*
0.80_rc2CPE matchmatch criteria
cpe:2.3:a:clam_anti-virus:clamav:0.80_rc2:*:*:*:*:*:*:*

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
2.65%
Probability of exploitation in next 30 days
EPSS Percentile
84.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0265 is in the 77th percentile among its peer group of 23,725 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, 0.0 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)

debianpatch availablevia nvd_reference
View patch

References

secunia.com / advisories/23327
secunia.com / advisories/23362
secunia.com / advisories/23411
debian.org / security/2006/dsa-1232
PatchVendor Advisory
mandriva.com / security/advisories
novell.com / linux/security/advisories/2006_78_clamav.html
securityfocus.com / bid/21510