CVE-2004-2644

Unspecified vulnerability in ASN.1 Compiler (asn1c) before 0.9.7 has unknown impact and attack vectors when processing "ANY" type tags.

Published: 2004-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2004-2644 is rated Moderate Risk (63/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.62%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2004-2644

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 1.23% 0.62% -0.61%
2 2025-03-29 0.64% 1.23% +0.59%
3 2025-03-17 0.64%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2644

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2004-2644

OS Trackers for CVE-2004-2644

vendor priority summary link
debian unimportant CVE-2004-2644 unimportant priority: Debian including 1 source packages (asn1c), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2004-2644

Affected software / configurations for CVE-2004-2644

Vendor Product Version Raw CPE
asn.1_compiler asn.1_compiler 0.9.4 cpe:2.3:a:asn.1_compiler:asn.1_compiler:0.9.4:*:*:*:*:*:*:*
asn.1_compiler asn.1_compiler 0.9.5 cpe:2.3:a:asn.1_compiler:asn.1_compiler:0.9.5:*:*:*:*:*:*:*
asn.1_compiler asn.1_compiler 0.9.6 cpe:2.3:a:asn.1_compiler:asn.1_compiler:0.9.6:*:*:*:*:*:*:*

References for CVE-2004-2644

cvelogic Threat Intelligence