CVE catalog

CVE-2009-1252

DEBIAN-CVE-2009-1252

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
21.29% · Oct 27, 2026

Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianntp111:4.2.4p6+dfsg-2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianntpdeb111:4.2.4p6+dfsg-2Not reportedDEBIAN-CVE-2009-1252Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References