No exploitation reportedFix available

CVE-2007-0897

Q: Is CVE-2007-0897 actively exploited?

Active exploitation of CVE-2007-0897 has not been confirmed. Its EPSS score was 3.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2007-0897?

CVE-2007-0897 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2007-02-16
Fixed in10.4.11
WeaknessCWE-772

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Clam AntiVirus ClamAV before 0.90 does not close open file descriptors under certain conditions, which allows remote attackers to cause a denial of service (file descriptor consumption and failed scans) via CAB archives with a cabinet header record length of zero, which causes a function to return without closing a file descriptor.

Timeline

dates in UTC

2007-02-1619:28CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2007-0897?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2007-0897?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Apple mac os x server

Branch	Affected	Fixed in	Source
10.4	< 10.4.11	10.4.11	NVD

Clamav

Branch	Affected	Fixed in	Source
0.90	< 0.90	0.90	NVD

Debian debian linux

Branch	Affected	Fixed in	Source
3.1	= 3.1	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Apple mac os x server to 10.4.11

Advisories and patches

labs.idefense.comVendor Advisory
secunia.comVendor Advisory
secunia.comPatch · Vendor Advisory
secunia.comVendor Advisory
secunia.comVendor Advisory
secunia.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.04.3read 2026-10-23
NVDweakness (CWE)CWE-772read 2026-10-23
FIRST EPSSEPSS score3.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2007-02-16
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2007-0897?

Is CVE-2007-0897 actively exploited?

Active exploitation of CVE-2007-0897 has not been confirmed. Its EPSS score was 3.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2007-0897?

CVE-2007-0897 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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