Integer overflow in Att Xmill
CVE-2021-21811
A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger thi…
EPSS: 0.011 (62.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Att Xmill — versions 0.7
- N/a At&t — versions AT&T Labs Xmill 0.7
Weakness classification (CWE)
References
- talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-21811?
- CVE-2021-21811 is a critical-severity vulnerability in Att Xmill, classified under Integer Underflow. CVSS score: 9.8/10. Published 2021-08-31.
- How severe is CVE-2021-21811?
- Critical severity. CVSS v3 base score is 9.8 out of 10.