All vulnerabilities

Servers and applications

CVE-2007-0897

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.

Severity
High 7.5
Published
16 Feb 2007
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
0.90
Exploit chance
3.5% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-772
Attack
Over the network · No login needed · No user action needed
Attacker can
Take it down
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Sources
NVD

Affected software

SoftwareAffected versions
ClamAVServers and applications · cpe:a:clamav:clamav
  • Every version before 0.90

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-0897
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-0897