PT-2013-1897 · Rack+1 · Rack+1

Vincent Danen · Publicado 2013-02-27 · Atualizado 2023-02-13 · CVE-2012-6109

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 Rack versions 1.1.3 and earlier Rack versions 1.2.x through 1.2.5 Rack versions 1.3.x through 1.3.6 Rack versions 1.4.x through 1.4.1

Description The issue is caused by an incorrect regular expression in lib/rack/multipart.rb, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.

Recommendations For Rack version 1.1.3 and earlier, update to version 1.1.4 or later. For Rack version 1.2.x through 1.2.5, update to version 1.2.6 or later. For Rack version 1.3.x through 1.3.6, update to version 1.3.7 or later. For Rack version 1.4.x through 1.4.1, update to version 1.4.2 or later.

Exploit

Correção

Infinite Loop

Enumeração de Fraquezas

CWE-835

Identificadores relacionados

CVE-2012-6109

GHSA-H77X-M5Q8-C29H

SUSE-SU-2013_0355-1

SUSE-SU-2013_0355-2

Produtos afetados

Rack

Suse

Referências · 21

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2012-6109.yml · Exploit
• https://github.com/rack/rack · Nota
• https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5 · Nota
• https://github.com/rack/rack/blob/master/README.rdoc · Nota
• https://groups.google.com/forum/#!msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ · Nota
• https://bugzilla.redhat.com/show_bug.cgi?id=895277 · Nota
• https://access.redhat.com/security/cve/CVE-2012-6109 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2012-6109 · Aviso do Fabricante
• https://access.redhat.com/errata/RHSA-2013:0544 · Nota
• https://osv.dev/vulnerability/CVE-2012-6109 · Aviso do Fabricante
• https://rhn.redhat.com/errata/RHSA-2013-0544.html · Nota
• https://osv.dev/vulnerability/GHSA-h77x-m5q8-c29h · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2012-6109 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2012-6109 · Nota de Segurança
• https://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ · Nota