PT-2019-5026 · Git+5 · Git+5
Pedro Sampaio
·
Publicado
2019-12-10
·
Atualizado
2024-06-15
·
CVE-2019-1348
CVSS v2.0
3.6
Baixa
| Vetor | AV:L/AC:L/Au:N/C:N/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Git versions prior to 2.24.1
Git versions prior to 2.23.1
Git versions prior to 2.22.2
Git versions prior to 2.21.1
Git versions prior to 2.20.2
Git versions prior to 2.19.3
Git versions prior to 2.18.2
Git versions prior to 2.17.3
Git versions prior to 2.16.6
Git versions prior to 2.15.4
Git versions prior to 2.14.6
Description
The issue is related to the --export-marks option of git fast-import, which is also exposed via the in-stream command feature export-marks=... and allows overwriting arbitrary paths. This vulnerability is associated with an insufficient input validation mechanism in the Git distributed version control system. Exploitation of the vulnerability can lead to a denial of service and impact data integrity.
Recommendations
For Git versions prior to 2.24.1, update to version 2.24.1 or later.
For Git versions prior to 2.23.1, update to version 2.23.1 or later.
For Git versions prior to 2.22.2, update to version 2.22.2 or later.
For Git versions prior to 2.21.1, update to version 2.21.1 or later.
For Git versions prior to 2.20.2, update to version 2.20.2 or later.
For Git versions prior to 2.19.3, update to version 2.19.3 or later.
For Git versions prior to 2.18.2, update to version 2.18.2 or later.
For Git versions prior to 2.17.3, update to version 2.17.3 or later.
For Git versions prior to 2.16.6, update to version 2.16.6 or later.
For Git versions prior to 2.15.4, update to version 2.15.4 or later.
For Git versions prior to 2.14.6, update to version 2.14.6 or later.
Correção
RCE
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Produtos afetados
Alt Linux
Centos
Git
Red Hat
Suse
Ubuntu