Which products and versions are affected by CVE-2009-0187?

Affected: Orbit Downloader (Orbitdownloader) versions 2.8.2, 2.8.3, 2.8.4. The full list is in the CVE brief.

Is CVE-2009-0187 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2009-0187 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2009-0187?

Public exploit code is available.

Is there a fix for CVE-2009-0187?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2009-0187 be patched?

Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

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Emerging threatsCritical

CVE-2009-0187Orbit Downloader Memory Corruption

Stack-based buffer overflow in Orbit Downloader 2.8.2 and 2.8.3, and possibly other versions before 2.8.5, allows remote attackers to execute arbitrary code via a crafted HTTP URL with a long host name, which is not properly handled when constructing a "Connecting" log message.

Published Feb 26, 2009 · Updated Apr 22, 2026

Key Facts

Patch immediately

CVE-2009-0187 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Orbit Downloader (Orbitdownloader).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 40% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

9.3

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

40%

Higher than 98.6% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

60/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

Proof-of-concept links

In-the-wild evidence

Reports of active use

Advisories And Exploit References

advisory33843
advisoryhttp://secunia.com/secunia_research/2009-9/
patch33894
patchADV-2009-0521

Description

Affected Products

3 affected entries in total

Product	Affected versions	Fixed in
Orbit DownloaderOrbitdownloader	2.8.2, 2.8.3, 2.8.4	n/a

Timeline

Publicly disclosed
Feb 26, 2009
Last updated
Apr 22, 2026

Weakness Type

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

5 more references in the full CVE brief

FAQ

Common Questions.

Stack-based buffer overflow in Orbit Downloader 2.8.2 and 2.8.3, and possibly other versions before 2.8.5, allows remote attackers to execute arbitrary code via a crafted HTTP URL with a long host name, which is not properly handled when constructing a "Connecting" log message.
Affected: Orbit Downloader (Orbitdownloader) versions 2.8.2, 2.8.3, 2.8.4. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Is CVE-2009-0187 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.