PT-2011-3494 · Balabit+1 · Syslog-Ng+1

Jan Lieskovsky · CVE-2011-1951 · Publicado 2011-07-11 · Atualizado 2023-02-13

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Média

Vetor base

AV:N/AC:M/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions syslog-ng versions prior to 3.2.4

Description The issue allows remote attackers to cause a denial of service, specifically memory consumption, by sending a message that does not match a regular expression. This occurs when the global flag is set and PCRE 8.12, or possibly other versions, is in use.

Recommendations For versions prior to 3.2.4, update to version 3.2.4 or later to resolve the issue.

Correção

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

CVE-2011-1951

OPENSUSE-SU-2024:10493-1

Produtos afetados

Pcre

Syslog-Ng

Referências · 10

• http://securityfocus.com/bid/47800 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-1951 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2011-1951 · Aviso do Fabricante
• http://secunia.com/advisories/45122 · Nota
• https://osv.dev/vulnerability/CVE-2011-1951 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-1951 · Aviso do Fabricante
• http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062107.html · Aviso do Fabricante
• http://git.balabit.hu/?p=bazsi/syslog-ng-3.2.git%3Ba=commit%3Bh=09710c0b105e579d35c7b5f6c66d1ea5e3a3d3ff · Nota
• https://bugzilla.redhat.com/show_bug.cgi?id=709088 · Correção
• http://openwall.com/lists/oss-security/2011/05/26/1 · Correção