CVE-2009-0363

Name: CVE-2009-0363
Creator: NVD / NIST
Published: 2009-02-17T17:30:05.89+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.38%

Last modified Jun 16, 2026

CVE-2009-0363 is a vulnerability of currently unknown severity. Multiple buffer overflows in (a) BarnOwl before 1.0.5 and (b) owl 2.1.11 allow remote attackers to execute arbitrary code via vectors involving (1) a crafted zcrypt message, related to zcrypt.c; (2) a reply command on a message with a Zephyr Cc: list, related to zwrite.c; and unspecified other use of the products.. EPSS estimates a 3.38% chance of exploitation in the next 30 days.

Description

Multiple buffer overflows in (a) BarnOwl before 1.0.5 and (b) owl 2.1.11 allow remote attackers to execute arbitrary code via vectors involving (1) a crafted zcrypt message, related to zcrypt.c; (2) a reply command on a message with a Zephyr Cc: list, related to zwrite.c; and unspecified other use of the products.

Metrics

EPSS Probability

3.38%

87.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Barnowl	Barnowl	<= 1.0.4.1
Barnowl	Barnowl	1.0.0
Barnowl	Barnowl	1.0.1
Barnowl	Barnowl	1.0.2
Barnowl	Barnowl	1.0.2.1
Barnowl	Barnowl	1.0.3
Barnowl	Barnowl	1.0.4
Ktools	Owl	2.1.11

References

Timeline

Published: Feb 17, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-0363?

How severe is CVE-2009-0363?

Severity scoring for CVE-2009-0363 is pending analysis. The EPSS model estimates a 3.38% probability of exploitation in the next 30 days.

How do I fix CVE-2009-0363?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-0363?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST