Unscored severity · published Nov 2, 2014
CVE-2014-3683
Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI)…
–
CVSS
4.6%
EPSS
No
On KEV
Description
Integer overflow in rsyslog before 7.6.7 and 8.x before 8.4.2 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash) via a large priority (PRI) value. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-3634.
Exploitation
Is it being used?
Exploit prediction (EPSS)4.6% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RS
Rsyslog · Rsyslog
through 7.6.6; 8.1.0; 8.1.1; 8.1.2; 8.1.3; 8.1.4; +14 more · source: NVD
SY
Sysklogd · Sysklogd Project
through 1.5; 1.1; 1.2; 1.3; 1.4; 1.4.1 · source: NVD
Affected product
RS
Rsyslog
Rsyslog
More from Rsyslog
9.8
CVE-2019-17042
An issue was discovered in Rsyslog v8.1908.0
9.8
CVE-2019-17041
An issue was discovered in Rsyslog v8.1908.0
9.8
CVE-2019-17040
contrib/pmdb2diag/pmdb2diag.c in Rsyslog v8.1908.0 allows out-of-bounds access because the level length is mishandled
9.8
CVE-2017-12588
The zmq3 input and output modules in rsyslog before 8.28.0 interpreted description fields as format strings, possibly allowing a format string attack with unspecified impact
8.2
CVE-2026-55556
Rsyslog: Heap buffer overflow in imhttp plugin Basic Authentication handling