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Vulnerability details: VCID-s15m-qwrh-bqdq
Vulnerability ID VCID-s15m-qwrh-bqdq
Aliases CVE-2005-1923
Summary The ENSURE_BITS macro in mszipd.c for Clam AntiVirus (ClamAV) 0.83, and other versions vefore 0.86, allows remote attackers to cause a denial of service (CPU consumption by infinite loop) via a cabinet (CAB) file with the cffile_FolderOffset field set to 0xff, which causes a zero-length read.
Status Published
Exploitability 0.5
Weighted Severity 2.3
Risk 1.1
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
epss 0.00655 https://api.first.org/data/v1/epss?cve=CVE-2005-1923
cvssv2 2.6 https://nvd.nist.gov/vuln/detail/CVE-2005-1923
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2005-1923
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1923
http://www.debian.org/security/2005/dsa-737
http://www.idefense.com/application/poi/display?id=275&type=vulnerabilities
316401 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=316401
cpe:2.3:a:clam_anti-virus:clamav:0.83:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clam_anti-virus:clamav:0.83:*:*:*:*:*:*:*
cpe:2.3:a:clam_anti-virus:clamav:0.84_rc1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clam_anti-virus:clamav:0.84_rc1:*:*:*:*:*:*:*
cpe:2.3:a:clam_anti-virus:clamav:0.84_rc2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clam_anti-virus:clamav:0.84_rc2:*:*:*:*:*:*:*
cpe:2.3:a:clam_anti-virus:clamav:0.85:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clam_anti-virus:clamav:0.85:*:*:*:*:*:*:*
cpe:2.3:a:clam_anti-virus:clamav:0.85.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clam_anti-virus:clamav:0.85.1:*:*:*:*:*:*:*
CVE-2005-1923 https://nvd.nist.gov/vuln/detail/CVE-2005-1923
No exploits are available.
Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2005-1923
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.7092
EPSS Score 0.00655
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:30:04.676378+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0