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8.1 High

CVE-2021-21829 A heap-based buffer overflow vulnerability exists in the XML Decompression EnumerationUncompressor::UncompressItem…

Description

A heap-based buffer overflow vulnerability exists in the XML Decompression EnumerationUncompressor::UncompressItem functionality of AT&T Labs’ Xmill 0.7. A specially crafted XMI file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected products and versions

Product Affected versions Fixed in
AT&T Versions not published

Other CVEs of AT&T

The 11 CVEs of AT&T →
CVE-2021-21811 A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7 8.1 High CVE-2021-21828 A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs… 8.1 High CVE-2021-21827 A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs… 8.1 High CVE-2021-21826 A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs… 8.1 High
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