CVE-2009-3575

Buffer overflow in DHTRoutingTableDeserializer.cc in aria2 0.15.3, 1.2.0, and other versions allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors.

Published: 2009-10-07 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-3575 is rated High Risk (75.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.78%, 92th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.82% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize 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-2009-3575

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 2.97% 5.78% +2.82%
2 2026-02-26 3.32% 2.97% -0.35%
3 2025-03-30 — 3.32% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3575

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-2009-3575

OS Trackers for CVE-2009-3575

vendor priority summary link
debian low CVE-2009-3575 low priority: Debian including 1 source packages (aria2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2009-3575
gentoo normal CVE-2009-3575: 1 GLSA(s) (201001-06), 1 atom(s) (net-misc/aria2); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2009-3575
redhat medium — https://access.redhat.com/security/cve/CVE-2009-3575
ubuntu medium CVE-2009-3575 medium priority: Ubuntu including 1 source packages (aria2), 23 status rows across 23 suites (artful, bionic, dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 18, not-affected 3, DNE 1, released 1. https://ubuntu.com/security/CVE-2009-3575

Affected software / configurations for CVE-2009-3575

Vendor Product Version Raw CPE
tatsuhiro_tsujikawa aria2 0.15.3 cpe:2.3:a:tatsuhiro_tsujikawa:aria2:0.15.3:*:*:*:*:*:*:*
tatsuhiro_tsujikawa aria2 1.2.0 cpe:2.3:a:tatsuhiro_tsujikawa:aria2:1.2.0:*:*:*:*:*:*:*

References for CVE-2009-3575

cvelogic Threat Intelligence