CVE-2011-1951
Published Jul 11, 2011
Last updated 2 years ago
Overview
- Description
- lib/logmatcher.c in Balabit syslog-ng before 3.2.4, when the global flag is set and when using PCRE 8.12 and possibly other versions, allows remote attackers to cause a denial of service (memory consumption) via a message that does not match a regular expression.
- Source
- secalert@redhat.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-399
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:oneidentity:syslog-ng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D687E9AB-E8DA-4428-9409-AD2FE2B05738",
"versionEndExcluding": "3.2.4"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:pcre:pcre:8.12:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "61D64759-714E-47D8-B578-CCE4B59086EE"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]