CVE-2011-4623

Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in rsyslog 4.x before 4.6.6, 5.x before 5.7.4, and 6.x before 6.1.4 allows local users to cause a denial of service (daemon hang) via a large file, which triggers a heap-based buffer overflow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.1 UNKNOWN
LOCAL
LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 25%
Affected Products (NVD)
VendorProductVersion
rsyslogrsyslog
4.1.0
rsyslogrsyslog
4.1.1
rsyslogrsyslog
4.1.2
rsyslogrsyslog
4.1.3
rsyslogrsyslog
4.1.4
rsyslogrsyslog
4.1.5
rsyslogrsyslog
4.1.6
rsyslogrsyslog
4.1.7
rsyslogrsyslog
4.2.0
rsyslogrsyslog
4.3.0
rsyslogrsyslog
4.3.1
rsyslogrsyslog
4.3.2
rsyslogrsyslog
4.4.0
rsyslogrsyslog
4.4.1
rsyslogrsyslog
4.4.2
rsyslogrsyslog
4.5.0
rsyslogrsyslog
4.5.1
rsyslogrsyslog
4.5.2
rsyslogrsyslog
4.5.3
rsyslogrsyslog
4.5.4
rsyslogrsyslog
4.5.5
rsyslogrsyslog
4.5.6
rsyslogrsyslog
4.5.7
rsyslogrsyslog
4.5.8
rsyslogrsyslog
4.6.0
rsyslogrsyslog
4.6.1
rsyslogrsyslog
4.6.2
rsyslogrsyslog
4.6.3
rsyslogrsyslog
4.6.4
rsyslogrsyslog
4.6.5
rsyslogrsyslog
5.1.0
rsyslogrsyslog
5.1.1
rsyslogrsyslog
5.1.2
rsyslogrsyslog
5.1.3
rsyslogrsyslog
5.1.4
rsyslogrsyslog
5.1.5
rsyslogrsyslog
5.1.6
rsyslogrsyslog
5.2.0
rsyslogrsyslog
5.2.1
rsyslogrsyslog
5.2.2
rsyslogrsyslog
5.3.1
rsyslogrsyslog
5.3.2
rsyslogrsyslog
5.3.3
rsyslogrsyslog
5.3.4
rsyslogrsyslog
5.3.5
rsyslogrsyslog
5.3.6
rsyslogrsyslog
5.3.7
rsyslogrsyslog
5.4.0
rsyslogrsyslog
5.4.1
rsyslogrsyslog
5.4.2
rsyslogrsyslog
5.5.0
rsyslogrsyslog
5.5.1
rsyslogrsyslog
5.5.2
rsyslogrsyslog
5.5.3
rsyslogrsyslog
5.5.4
rsyslogrsyslog
5.5.5
rsyslogrsyslog
5.5.6
rsyslogrsyslog
5.5.7
rsyslogrsyslog
5.6.0
rsyslogrsyslog
5.6.1
rsyslogrsyslog
5.6.2
rsyslogrsyslog
5.6.3
rsyslogrsyslog
5.6.4
rsyslogrsyslog
5.6.5
rsyslogrsyslog
5.7.0
rsyslogrsyslog
5.7.1
rsyslogrsyslog
5.7.2
rsyslogrsyslog
5.7.3
rsyslogrsyslog
6.1.0
rsyslogrsyslog
6.1.1
rsyslogrsyslog
6.1.2
rsyslogrsyslog
6.1.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rsyslog
bookworm
8.2302.0-1
fixed
bullseye
8.2102.0-2+deb11u1
fixed
bullseye (security)
8.2102.0-2+deb11u1
fixed
sid
8.2410.0-1
fixed
squeeze
no-dsa
trixie
8.2410.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rsyslog
hardy
not-affected
lucid
not-affected
maverick
not-affected
natty
Fixed 4.6.4-2ubuntu4.2
released
oneiric
not-affected
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
rsyslog
RHEL 6
0:5.8.10-2.el6
fixed
rsyslog-gnutls
RHEL 6
0:5.8.10-2.el6
fixed
rsyslog-gssapi
RHEL 6
0:5.8.10-2.el6
fixed
rsyslog-mysql
RHEL 6
0:5.8.10-2.el6
fixed
rsyslog-pgsql
RHEL 6
0:5.8.10-2.el6
fixed
rsyslog-relp
RHEL 6
0:5.8.10-2.el6
fixed
rsyslog-snmp
RHEL 6
0:5.8.10-2.el6
fixed
Common Weakness Enumeration