CVE-2009-0363 json
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 invol…
published 2009-02-17 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0367
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- barnowl Debian 14, Debian 13, Debian 12 1.0.5-1
debian advisories DEBIAN-CVE-2009-0363
Exploit prediction
3.38% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
barnowl.mit.edu
/wiki/barnowl-1.0.5-announce
vendor-advisory
-
barnowl.mit.edu
/browser/ChangeLog
vendor-advisory
- bugs.launchpad.net /ubuntu/+source/owl/+bug/329165
-
mail-archive.com
/debian-testing-security-announce%40lists.debian.org/msg00173.html
mailing-list
- bugs.debian.org /515118
-
exchange.xforce.ibmcloud.com
/vulnerabilities/48824
vdb-entry
Sources
- CVE List CVE-2009-0363
- NVD CVE-2009-0363
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.