Leanify 0.4.3 formats/xml.cpp xml_memory_writer::write out-of-bounds write

Summaryinfo

A vulnerability classified as critical was found in Leanify 0.4.3. The impacted element is the function xml_memory_writer::write of the file formats/xml.cpp. Executing a manipulation can lead to out-of-bounds write. This vulnerability appears as CVE-2019-12835. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Leanify 0.4.3. It has been declared as critical. This vulnerability affects the function xml_memory_writer::write of the file formats/xml.cpp. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

formats/xml.cpp in Leanify 0.4.3 allows for a controlled out-of-bounds write in xml_memory_writer::write via characters that require escaping.

The weakness was presented 06/15/2019. This vulnerability was named CVE-2019-12835 since 06/15/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• Leanify

Version

• 0.4.3

CPE 2.3info

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CPE 2.2info

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