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Vulnerability of BusyBox: memory corruption via decompress_gunzip.c

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via decompress_gunzip.c of BusyBox, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: BusyBox, Debian, Fedora.
Severity of this announce: 2/4.
Creation date: 22/03/2021.
Références of this computer vulnerability: CVE-2021-28831, DLA-2614-1, FEDORA-2021-2024803354, FEDORA-2021-d20c8a4730, VIGILANCE-VUL-34903.

Description of the vulnerability 

An attacker can trigger a memory corruption via decompress_gunzip.c of BusyBox, ...
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This weakness bulletin impacts software or systems such as BusyBox, Debian, Fedora.

Our Vigil@nce team determined that the severity of this computer weakness is medium.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this vulnerability announce.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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