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CVE-2002-1200

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or...

7.5 HighFix available

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or output, does not properly track the size of a buffer when constant characters are encountered during macro expansion, which allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Exploit likelihood

5.58%Down 2.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or output, does not properly track the size of a buffer when constant characters are encountered during macro expansion, which allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Record
CVE-2002-1200
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or output, does not properly track the size of a buffer when constant characters are encountered during macro expansion, which allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Record
CVE-2002-1200
Updated
2026-11-02
EUVDEUVD-2002-1184 No score

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or output, does not properly track the size of a buffer when constant characters are encountered during macro expansion, which allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Record
EUVD-2002-1184
Updated
2026-11-03
GitHub AdvisoriesGHSA-rjhm-8rqf-6wp8 No score

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or...

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or output, does not properly track the size of a buffer when constant characters are encountered during macro expansion, which allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Record
GHSA-rjhm-8rqf-6wp8
Weakness
CWE-119
Updated
2026-11-02
OSV No score

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or output, does not properly track the size of a buffer when constant characters are encountered during macro expansion, which allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Record
CVE-2002-1200
Updated
2026-11-02
OSVDEBIAN-CVE-2002-1200 No score

Balabit Syslog-NG 1.4.x before 1.4.15, and 1.5.x before 1.5.20, when using template filenames or output, does not properly track the size of a buffer when constant characters are encountered during macro expansion, which allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Record
DEBIAN-CVE-2002-1200
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
syslog-ng
Debian:12
before 1.5.21-1
1.5.21-1
syslog-ng
Debian:13
before 1.5.21-1
1.5.21-1
syslog-ng
Debian:14
before 1.5.21-1
1.5.21-1
syslog-ng
Debian:3.0
before 1.5.15-1.1, plus listed versions
1.5.15-1
1.5.15-1.1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2002-1200 is a high vulnerability (CVSS 7.5) in Oneidentity Syslog-ng, published October 15, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.58%, the 92nd percentile. Fixed in syslog-ng 1.5.21-1.

References

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