CVE-2020-28024

2021-05-0613:15:00

Alpine Linux Development Team

security.alpinelinux.org

0.005 Low

EPSS

Percentile

76.5%

JSON

Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back non-character error codes such as EOF.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchexim< 4.94.2-r0UNKNOWN
Alpine3.13-communitynoarchexim< 4.94.2-r0UNKNOWN
Alpine3.14-communitynoarchexim< 4.94.2-r0UNKNOWN
Alpine3.15-communitynoarchexim< 4.94.2-r0UNKNOWN
Alpine3.16-communitynoarchexim< 4.94.2-r0UNKNOWN
Alpine3.17-communitynoarchexim< 4.94.2-r0UNKNOWN
Alpine3.18-communitynoarchexim< 4.94.2-r0UNKNOWN
Alpine3.19-communitynoarchexim< 4.94.2-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	exim	< 4.94.2-r0	UNKNOWN
Alpine	3.13-community	noarch	exim	< 4.94.2-r0	UNKNOWN
Alpine	3.14-community	noarch	exim	< 4.94.2-r0	UNKNOWN
Alpine	3.15-community	noarch	exim	< 4.94.2-r0	UNKNOWN
Alpine	3.16-community	noarch	exim	< 4.94.2-r0	UNKNOWN
Alpine	3.17-community	noarch	exim	< 4.94.2-r0	UNKNOWN
Alpine	3.18-community	noarch	exim	< 4.94.2-r0	UNKNOWN
Alpine	3.19-community	noarch	exim	< 4.94.2-r0	UNKNOWN