CVE-2021-21829

CVSS 8.1 HIGHEPSS 2.5%CWE-122

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.1EPSS 2.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

13 Aug 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · AT&T

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References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1292