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Vulnerability of upx: memory corruption via canPack

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via canPack() of upx, in order to trigger a denial of service, and possibly to run code.
Impacted products: Fedora.
Severity of this bulletin: 2/4.
Creation date: 19/03/2021.
Références of this threat: CVE-2021-20285, FEDORA-2021-4b43992608, FEDORA-2021-dff7e97510, VIGILANCE-VUL-34899.

Description of the vulnerability 

An attacker can trigger a memory corruption via canPack() of upx, in order to tr...
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This security note impacts software or systems such as Fedora.

Our Vigil@nce team determined that the severity of this threat announce is medium.

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

An attacker with a expert ability can exploit this computer weakness announce.

Solutions for this threat 

This vulnerability fix will be public soon.
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