How severe is CVE-2009-3575?

CVE-2009-3575 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2009-3575 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3575?

CVE-2009-3575 primarily affects Tatsuhiro Tsujikawa Aria2. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-3575?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2009-3575 published?

CVE-2009-3575 was published on 2009-10-07 and last updated on 2026-06-16.

CVE-2009-3575

CVE-2009-3575 is a critical-severity vulnerability in Tatsuhiro Tsujikawa Aria2 with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Tatsuhiro Tsujikawa Aria2
Published: 2009-10-07
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2009-3575?: CVE-2009-3575 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2009-3575 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3575?: CVE-2009-3575 primarily affects Tatsuhiro Tsujikawa Aria2. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-3575?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2009-3575 published?: CVE-2009-3575 was published on 2009-10-07 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:tatsuhiro_tsujikawa:aria2:0.15.3:*:*:*:*:*:*:*
cpe:2.3:a:tatsuhiro_tsujikawa:aria2:1.2.0:*:*:*:*:*:*:*

More vulnerabilities in Tatsuhiro Tsujikawa Aria2

CVE-2009-3617 — High (CVSS 7.6): Format string vulnerability in the AbstractCommand::onAbort function in src/AbstractCommand.cc in aria2 before 1.6.2,…
CVE-2010-1512 — Medium (CVSS 4.3): Directory traversal vulnerability in aria2 before 1.9.3 allows remote attackers to create arbitrary files via directory…

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