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Vulnerability of Raptor RDF Syntax Library: buffer overflow via raptor_xml_writer_start_element_common

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via raptor_xml_writer_start_element_common() of Raptor RDF Syntax Library, in order to trigger a denial of service, and possibly to run code.
Impacted products: RHEL.
Severity of this bulletin: 2/4.
Creation date: 19/05/2021.
Références of this threat: CVE-2020-25713, RHSA-2021:1842-01, VIGILANCE-VUL-35475.

Description of the vulnerability 

An attacker can trigger a buffer overflow via raptor_xml_writer_start_element_co...
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This weakness bulletin impacts software or systems such as RHEL.

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 document.

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

Solutions for this threat 

This vulnerability fix will be public soon.
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