CVE-2007-1664

ekg before 1:1.7~rc2-1etch1 on Debian GNU/Linux Etch allows remote attackers to cause a denial of service (NULL pointer dereference) via a vector related to the token OCR functionality.

Published: 2007-06-27 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1664 is rated Moderate Risk (49.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.24%). EPSS rose +1.35% over the last day, indicating growing attacker interest. 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-2007-1664

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 2026-06-15 0.89% 2.24% +1.35%
2 2026-02-13 0.73% 0.89% +0.16%
3 2025-03-30 — 0.73% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1664

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2007-1664

OS Trackers for CVE-2007-1664

vendor priority summary link
ubuntu medium CVE-2007-1664 medium priority: Ubuntu including 1 source packages (ekg), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 2, needs-triage 1, released 1. https://ubuntu.com/security/CVE-2007-1664

Affected software / configurations for CVE-2007-1664

Vendor Product Version Raw CPE
ekg ekg 2005-04-11 cpe:2.3:a:ekg:ekg:2005-04-11:*:*:*:*:*:*:*

References for CVE-2007-1664

cvelogic Threat Intelligence